FUNDAMENTAL CONDITIONS

LIGHT, COLOR, FORM, PROPORTION

AND DIMENSIONS

Whatever is good in interior decoration is the result of consistent

relationship between Light, Color, Form, Proportion and Dimensions. The

choice of Color should be guided by the conditions of Light. The beauty

of Form and the symmetry of Proportion can exist only by a balance with

Dimensions.

Therefore, apart from any knowledge of historic or period decoration,

effective or successful work must observe the technical laws governing

conditions.

#LIGHT#

1. The white light of the sun is compounded of an almost innumerable

number of color elements, as shown by the phenomena of the rainbow or by

experimenting with the prism. (See ¶ 7.) When a ray of sunshine passes

through a glass prism it is decomposed or separated, and if the

prismatic colors are received upon a white screen you will find on the

spectrum among the colors generated a pure blue, a pure red and a pure

yellow. These are the primary colors, and it is necessary when thinking

color to bear these prismatic colors in mind as standards.

2. Color is an internal sensation originating in the excitation of the

optic nerve by a wave action which we call light.

3. The theory of light, the wave theory, is based upon the assumption

that throughout all space there is an infinitely thin medium called

ether. Scientists differ as to what this may be, but its movements

constitute light, a reflection from a luminous body.

4. Everything which we see is visible because it either emits light,

like a flame, or reflects light.

5. A piece of black cloth upon a white plate reflects but a small

proportion of the light. The plate reflects a large proportion. A piece

of black velvet reflects less light than black cloth and gives the

effect of absolute blackness, or an empty and dark space.

6. In practical demonstrations the study of color will be confusing

unless it is understood at the outstart that pure prismatic colors can

seldom be found in manufactured pigments, hence any demonstration of the

theory of color composition is usually unsatisfactory.

7. The theory which brings out of a ray of sunshine the disunited

prismatic colors carries with it the deduction that before separation

these colors constitute white light; but it must be manifest to even the

superficial reader that such colors are mere spectrum colors--vision

colors--and any amalgamation of material or pigment colors, so far from

producing white, produces almost black.

8. The theory that red and yellow make orange, and that a red and blue

make violet, is correct; but if one attempts to demonstrate the theory

with pigments, one is confronted not only by the lack of standard

manufactured colors but by impurities, adulterations and chemical

reaction in the pigments. The adulteration may not be perceptible in one

primary color, but it is manifest when that color is brought into action

with another primary, for it is seldom that a pure secondary results.

#COLOR NOMENCLATURE--HARMONIES#

9. Color nomenclature includes primary, secondary and tertiary colors,

and innumerable hues, shades and tints. All these colors bear relations

to one another, either relations of analogy, or relations of contrast.

(See ¶ 18 and ¶ 19.)

The Circle Diagram I shows the manner in which the various colors are

formed. (See also Diagram III.)

[Illustration: DIAGRAM I]

The third circle shows how slate, citrine and russet are made. For

instance, slate is one part of violet and one part of green. Hence, a

tertiary color is made of equal parts of two secondaries.

The outer circle, buff, sage and plum, can be analyzed in the same way.

This Diagram I is arranged to show not only component parts of a color,

but the parts that properly harmonize.

#CONTRASTS#

10. In music it is an established fact that certain notes used in

pleasing combination produce sounds we call harmonies. The moment that

more than one note is struck, there is danger of discord, and when ten

notes resound to the touch of the player, they must be the right notes,

or they jar upon the sensibilities. In the use of color the same

immutable law applies.

11. In Circle Diagram II the letters RV mean reddish violet, being a

violet having more red than blue in its composition. BV means bluish

violet, being a violet having more blue than red in its composition. BG

means bluish green, being a green having more blue than yellow in its

composition. YG means yellow green, being a green having more yellow

than blue in its composition. YO means yellowish orange, being an orange

having more yellow than red in its composition. RO means reddish orange,

being an orange having more red than yellow in its composition. Thus we

may advance from red to yellow by graduations almost imperceptible, by

the addition of yellow, to a reddish orange, and so on gradually to

orange, continuing on to yellowish orange, finally revealing pure

yellow.

[Illustration: DIAGRAM II]

12. The contrasting color at any stage may be determined by proceeding

in a direct line across the circle: Red has for its contrasting color

green; hence, reddish orange would have for its contrasting color a

bluish green, for the simple reason that if red contrasts with green

and orange contrasts with blue, the color between the red and the orange

would contrast with the color between the green and the blue. Let us

determine the contrasting color for crimson. Crimson is simply a red

slightly tinged with blue. If red contrasts with green, a shade a little

to the left of red slightly tinged with blue would contrast with a shade

a little to the right of green slightly tinged with yellow. In other

words, crimson, RV, would contrast with yellowish green, YG. Determine

at what point of the circle any color that you have in mind will come,

and the contrasting color would be immediately opposite.

[Illustration: DIAGRAM III]

13. The harmony of analogy consists of the harmony of related colors or

tones of one color. (See ¶ 17.)

14. The harmony of contrast consists of colors in no way related. As an

example of the harmony of analogy, we would mention red and orange,

because both of these colors have ingredients in common, red being one

of the two component parts of orange. As an example of the harmony of

contrast, we suggest red and green, because there is nothing in common

between the two, red being a primary color, and green a secondary,

composed of the other two primaries, yellow and blue. (See ¶ 17.)

15. Green is called the complement of red. The complement of blue

would be orange, because orange is formed by combining the remaining

primaries, red and yellow; and the complement of yellow would be violet,

because violet is composed of blue and red, the other primaries.

16. In Diagram II we have arranged at opposite points the primaries 1,

the secondaries 2, the tertiaries 3, the quaternaries 4.

But Diagram III goes further into the subject.

It is easy to understand the composition of secondaries, but it is not

so easy to know the tertiaries and quaternaries. (See also Diagram I.)

#CONTRAST ANALOGIES#

17. Diagram III is of the utmost value to the colorist, illustrating not

only the composition of color, but showing the origin of each secondary

from the two primaries, the origin of each tertiary from two

secondaries, and of each quaternary from two tertiaries. It shows by

groupings the harmonies of analogy or related colors; also the harmonies

of contrast: By moving on the board one color on one line to another

color upon another line, like the moving of a knight in a game of chess,

and confining the moves always to adjoining lines, like yellow to

violet, violet to citrine, citrine to plum, plum to brown. Yellow and

violet are true contrasts, the one color having nothing in common with

the other. The citrine and the plum, however, are approximate contrasts.

For greater convenience, we have numbered the contrasting colors A's and

B's. Absolute contrast is where the two colors have nothing in common.

For composition purposes, however, citrine and violet may be considered

contrasts, or correctly speaking, contrast analogies. (See ¶ 19.)

18. A harmony of contrast means the utilization of a primary color with

its complementary, or a color in conjunction with another color in no

degree related: a primary with a secondary. But when we soften these

contrasting colors by the addition of white we have in the lighter tints

a scale of chroma that is a form of analogy.

19. All combinations of secondary and tertiary colors, while apparently

harmonies of contrast (the tertiary being made by the composition of two

secondaries), constitute, in fact, contrast analogies, because by

analysis we find that all tertiaries possess color components occurring

in the apparently contrasting secondaries. (See Diagram III.)

20. The harmony of contrast, literally, can only occur in the pure

primary colors juxtaposed to the pure secondary colors, for in no case

does the color formed by the combination of the two primaries have

anything in common with the third primary; while a tertiary composed of

two secondaries invariably has qualities possessed by the third

secondary.

21. In a room which is small or dark, the light tints in harmonies of

analogy are advisable.

#PROPORTIONS#

22. In the use of one color with another of contrasting character the

question frequently arises, what proportion of each should be used to

obtain the best effect? Illustrative color books show usually samples of

color of the same size, leading one unconsciously to the error that

contrasting colors should occupy the same surface dimensions.

23. In every room there must be a prevailing or dominant color, and the

use of a contrasting color must be limited to proportions which give

simply a pleasing emphasis. Let us assume that a room has a deep frieze

pronouncedly green. To treat the rest of the wall in red of a direct

contrast would be ineffective.

24. If a rule can be applied we would say that no strong normal color

should be used in large surfaces. If we were dealing with pigments we

would say that if one-sixth of a side-wall is devoted to a frieze in

green, the balance of the wall space should be treated with the same

amount of red, mixed with the same amount of gray.

25. For a room that is small and well lighted the fresh tints are not

as desirable as the gray shades or tertiaries in conjunction with

secondaries.

#COLOR IN LARGE OR SMALL ROOMS#

26. For a large room well lighted, yellow, red and orange in delicate

shades are not as desirable as orange, violet and russet in light

shades. This rule, however, may be reversed for a large room that is

dimly lighted.

A superabundance of light gives an uncomfortable glare.

27. One may mechanically obtain harmony of analogy in proper proportions

for the treatment of a room or a design by following the guidance of

Diagram I. It will be noted in this diagram that the inner circle is

blue, red and yellow, the primary colors.

The second circle is composed of the secondaries; the third circle, the

tertiaries, and the outer circle, the quaternaries.

There is a nice distinction in the combination of primaries for the

formation of secondaries, and exact proportions are quite necessary.

An orange, for instance, would be off shade if it did not consist of

half red and half yellow, but in the making of the quaternaries, which

are, at best, gray shades, exact proportions are not necessary.

Nevertheless, in Diagram I we have observed exact proportions in order

to make our demonstration clear.

The harmony of analogy is the combination of colors related, but the

relationship must be displayed in proportions consistent with the origin

of each and every color used.

Let us assume that the prevailing note in a room, in either the

side-wall or floor, is sage.

[Illustration: DIAGRAM IA]

We can tell by drawing lines from the center of Diagram I to the

extremities of the space marked sage that there is a little blue and a

little yellow, some green and slate and citrine used in the composition

of sage, and hence the use of these colors constitutes the harmony of

relationship or analogy.

#COLOR PROPORTIONS#

28. But to arrive at proportions we must reduce the circular table to a

geometrical table. We must straighten out the lines so that the exact

proportions are apparent. We need not confuse the reader by mathematics,

but to establish our theory we produce the Diagram IA, and it will be

here seen that the relative proportions existing in the segments of the

circles have been observed in the triangles.

Thus we have thirty-two right-angled triangles.

Sage occupies fourteen-thirty-seconds of the entire composition; slate

occupies five-thirty-seconds; citrine, five-thirty-seconds; green,

six-thirty-seconds; blue, one-thirty-second; yellow, one-thirty-second;

and these colors, to observe the proper harmony of analogy in a room,

should be used in the proportions above indicated.

Sage should be in the preponderance; citrine and slate should occupy

nearly one-sixth of the entire composition, green about one-fifth, and

the whole should be picked out with touches of sharp blue and sharp

yellow, representing each one-thirty-second.

Let us take, for instance, a room that is in white woodwork, and apply

the sage to the walls and the slate to the floor, and lighten the sage

with citrine and lighten the slate with violet, and intersperse orange

and green in a way permitted by the proportions at our command. When the

work is completed we find a harmony of analogy which can be then

relieved by touches of the primitive colors, blue and yellow, in the

proportions shown.

29. Good examples of contrast color effects may be found in the

following series of combinations:

PROPORTIONS OF COLOR ANALYSIS FROM

ASSYRIAN TILES.

Example No. 1.

Blue-Green 60

Greenish-Yellow 8

Orange 6

Purple-Brown 6

White 20

---

100

No. 2.

Blue 35

Yellow 30

White 15

Dull Red 10

Black 10

---

100

No. 3.

Blue 60

Deep Yellow 20

Light Yellow 10

White 10

---

100

No. 4.

Pale Yellow 34

Green 27

Blue 25

Red 6

Gold 4

Black 2

White 2

---

100

No. 5.

Black 63

Yellow 17

Green 9

Red 4

Light Red 3

Blue 3

White 1

---

100

No. 6.

Green 36

Blue-Green 24

Yellow 14

Red 11

White 10

Dull Red 3

Black 2

---

100

No. 7.

Green 36

Blue-Green 24

Yellow 14

Red 11

White 10

Dull Red 3

Black 2

---

100

#BLACK--WHITE--GRAY#

30. We do not wish to be understood as stating that the work of the

colorist is solely mechanical; but we would emphasize that the

influences of color are very largely the result of studied proportions.

The basis upon which one operates must be soundly constructed upon the

theory of scale, and scale is mechanically determined. If red is

lightened by the addition of white, or darkened by the addition of

black, it is removed to another scale, and can only harmonize by

contrast with its complement by adding to green the same amount of white

or black that has changed the character of the red, and this should be

mathematically accurate.

31. To place white by the side of a color heightens or intensifies the

tone of that color. To put black beside a color has the opposite effect.

It weakens the color. Every woman looks better in white, hence white is

the universal wedding gown, the universal party dress for children, and,

wherever practical, the universal Summer dress for adults as well. White

is worn universally by men and women next to the face, in collars or in

neckwear, and the reason for it is that the contiguous white intensifies

whatever color they may possess. Black, on the other hand, lessens the

color or lowers its tone.

32. Gray is a medium between the two. While it renders an adjacent color

less brilliant, it takes to itself at the same time a tint that is a

complement of that adjacent color. In other words, gray by the side of

green appears faintly pinkish.

33. Black is always desirable as an associate with luminous colors.

Black does not associate as well with two colors, one of which is

luminous and the other sombre, as when associated with two luminous

colors.

ORANGE YELLOW YELLOW

BLACK BLACK BLACK

RED ORANGE RED

YELLOW GREEN ORANGE

BLACK BLACK BLACK

VIOLET YELLOW GREEN

_The green being yellowish and the violet reddish._

White is preferable when associated with a luminous and a sombre color.

Thus,

RED ORANGE RED YELLOW

WHITE WHITE WHITE WHITE

BLUE BLUE VIOLET BLUE

ORANGE GREEN GREEN YELLOW

WHITE WHITE WHITE WHITE

VIOLET BLUE VIOLET VIOLET

_The violet being bluish, the green yellowish._

#ROOM COMBINATIONS#

34. The harmony of analogy is a subject that is little understood. It

may be color sequence, progression, development or succession.

[Illustration: Showing Four-Color Combinations.

DIAGRAM IV and DIAGRAM V]

[Illustration: #SEQUENCE OF HARMONIES#

DIAGRAM VI

As these twenty-one sections are arranged, one has the layout for a

suite of seven rooms; following the top line across in a light scale,

the harmony is complete; following the center line across in a normal,

the harmony is complete; so also with the bottom line in a lower scale.

Follow the colors diagonally and you find they are repeats, or very

close to repeats--red, russet, red, for instance; violet, violet,

violet; blue, slate, blue; green, green, green; yellow, citrine, yellow;

orange, orange, orange. To the colorist the combinations here suggested

are full of inspiration.]

Thus we may combine red, green and blue by starting with crimson and

maintaining the following sequence: Crimson, red, scarlet, orange,

yellow, greenish yellow, green, bluish green, blue, violet, and with

added red get back to crimson.

A room or a series of rooms may run to all colors and be still a harmony

of analogy if the sequence or succession is gradual.

35. No more delightful harmonies can be imagined than those provided by

nature. One may start with the brown of the earth and run into several

shades of green, and from that touch upon yellow, and from yellow to

orange, and from orange to red, and red to violet, and violet to the

blue of the sky. Or one may follow the colorings and the proportion of

colorings in flora and never go astray. (See ¶ 22.)

36. In the application of color to the home nothing is more pleasing

than the harmony of sequence; the coloring of all rooms must be in

sympathy with contiguous rooms. (Diagram VII.) (See ¶ 34.)

37. All rooms are subject to the influence of a north or a south light,

or much or little light, and the colorings must be considered

accordingly. The ceiling and the upper parts of a wall require more pale

colors where more light is needed. On the floor, however, where the

greatest light falls, a little black may be added to soften the tone.

38. Red and green are sharply contrasting colors; violet and yellow and

blue and orange sharply contrast, and while their combinations may be

used in adjoining rooms, it will be seen that in Diagram IV these

contrasting tones are not in contact, but by their arrangement form

analogies of contrast combinations.

39. Yellow, orange, red, violet, blue and green are related; orange,

russet, violet, slate, green and citrine are related; red, violet, blue,

green, yellow and orange are related. Viewing the ceilings, the

side-walls or the floor, there is the harmony of progression that we

observe in the tinting of a flower. Viewed collectively the harmony is

the same.

40. To illustrate further our point we would take the ceiling line. We

start with yellow, a primary color; orange possesses yellow; orange

likewise possesses red, the adjoining color; violet possesses red, and

it likewise possesses blue. On the side-wall, russet possesses orange,

and it also possesses violet; it is the tertiary color made of these two

secondaries. Slate is made of green and violet, and is thus also related

to citrine.

We do not wish it understood that these colors are to be applied flat,

but simply in the predominating expression. (See ¶ 27.)

41. The value of the diagram is obvious when one considers that in no

particular is there a break in the sequence; but if we wish a harmony of

analogy in a room, or a harmony of related parts, and wish the adjoining

room to be in absolute contrast, we simply adopt the red, violet and

blue for one room, and the green, citrine and orange for another; or the

orange, russet and violet for one room, and the blue, green and yellow

for the other. If, however, the sequence of color is desirable where we

move from one apartment to another, and the eye is pleased by a gradual

changing color, we can adopt any of these combinations in the order as

presented.

42. A vital point in the use of color, regarded usually with

indifference or totally misunderstood, is the Unity of Composition to be

preserved in the treatment of a series of _floors_ in a house; for on

each floor of a house the conditions of light vary. As we ascend the

stairs we find each floor requires an altered treatment, because of the

added light given from the skylight. (See ¶ 37.) Moreover, in the

arrangement of a floor the relation of one room to another is frequently

so influential that no one room should be treated without due

consideration to the adjacent apartment. (See Diagram VIII.)

Too frequently the whole question of color is dismissed when the matter

of north or south exposure is discovered, but the north room on the

lower floor of a house is by no means so well lighted as the north room

of the fourth or fifth floor, and the scale of color which would lend

warmth to such a room would be weak in a more exposed apartment.

(See ¶ 30.)

43. Where the artist has but one room to consider there is little scope

for his application of color knowledge. He must frequently compromise to

meet the conditions. But presuming that he must treat a floor

through, he should adopt a Unity which will apply harmoniously to all

the rooms and hallways.

[Illustration: DIAGRAM VII]

[Illustration: DIAGRAM VIII]

[Illustration: DIAGRAM IX For Key to Numbers see Diagram VII.]

#CONTIGUOUS HARMONIES#

44. For the lower floor he must arrange his colors so that while they

moderate the direct glare of a sunny exposure or brighten the

cheerlessness of a north light, they will also form a composition that

pleases when seen from a point of common observation.

45. On the upper floors the scale of color should be gradually softened,

for the yellow or ivory tints that are pleasing on the first floor would

be harsh and glaring where there is greater light. Exterior conditions

must be borne always in mind.

46. Recalling that the primary colors are yellow, red and blue, and that

the secondary colors are orange, violet and green, and that the tertiary

colors are russet, slate and citrine, all with many tints and shades,

let us arrange a series of five rooms seriatim, so treating ceiling,

side-wall and floor (See Diagram IX) that in passing from one room to

another they will be in sequence of color harmony--each complete from

floor to ceiling and all in harmony along the ceiling lines, the wall

lines and the floor lines.

Let us take the suite of rooms suggested in Diagram IX. We must consider

desirable colorings in all of the rooms to be treated, and so far as

possible adjust the sequence of treatments, as shown in Diagram VIII, so

that the approach to each room will be in harmonious order as viewed

from any room. We have five rooms to treat. The library happens to be

on the north side, hence we wish to treat it in colorings that supply

the deficiency of sunshine. The hallway is rather dark. The living-room

has only one window, and requires more warmth of color than the

billiard-room and dining-room, which being sunshiny can be treated in

more sombre tones. Therefore we select combination 6 for the hallway.

The one room on the right we treat in No. 1. The rooms on the left we

treat in Nos. 5, 4 and 3. We have, therefore, as we stand in room No. 6,

treated in green, citrine and orange, a view to the right of yellow,

orange and red, which is in harmonious juxtaposition. To the left we

have a glimpse of rooms, the floors of which adjoining the orange floor

of the entrance hall, are yellow, green and blue. The wall spaces

adjoining the citrine wall space of the hall treatment are green, slate

and violet. The frieze lines adjoining the green of the hall treatment

are blue, violet and red--all juxtaposed harmonies. The floors of all

rooms are of one deep scale; the walls lighter scale; the friezes and

ceiling still lighter. If viewed from room 4 the harmonies are equally

effective.

47. Diagram VII is useful for many reasons. In its present shape it

shows the harmonies of analogy or related parts. To arrange harmonies of

contrast, combine the colors of the first room with the fourth room, the

colors of the second room with the fifth room, the colors of the third

room with the sixth room. (See ¶ 37.)

#HARMONIES FOR THE ROOM#

48. The floor should usually enter into the color scheme as the low

note in the scale. It is the background for the furniture, and should be

deeper than the dado or wainscoting. The wood trims--baseboard, doors,

plate-rails, and everything of that character, except the picture

molding--should be like the woodwork of the furniture. This brings the

woodwork into contrast with the wainscoting (unless the wainscoting be

wood) and into harmony with the side-walls, although the degree of

harmony is far removed. Thus, if the woodwork of the furniture is

mahogany, the wainscoting green, the side-walls pink and gray, we would

find the window trims of mahogany, or imitation mahogany, in harmony

with the side-walls. (See ¶ 51 and ¶ 52.)

49. I would lay down the rule that the wood trims of a room should

harmonize by analogy with the side-walls where such walls are provided

with a contrasting wainscoting; but if there is no wainscoting, or the

wainscoting be also of wood, then the wood trims and furniture contrast

with the side-wall.

Substitute green side-wall for the pink, ¶ 48.

White woodwork is always permissible. Study Diagram VI on page 22.

50. The picture molding may harmonize with the ceiling. Indeed, a white

picture molding frequently is better than one matching the general

woodwork (See ¶ 37); a dark upper molding, moreover, reduces the

apparent size of a room.

51. Where black furniture is used, or gold furniture, it will of course

be understood that the wood trims shall not be black or gold; but so

long as they are in harmony, that will be sufficient. White wood trims

are nearly always permissible as a substitute for colored wood.

Color Value · 第 4 / 17 题