CHAPTER VII.

YELLOWS.

A great variety of yellows may be obtained by using the different shades

of yellow chrome, etc., on the market, adding a little red occasionally.

It may be taken as a general rule that blacks should not be added to

yellow unless a greenish tint is desired. If a yellow is too bright it

may be lowered by adding a small quantity of blue and red. Instructions

for obtaining the various grades of yellow are given explicitly below.

ALABASTER.--This is yellowish white in colour. Mix four parts of white

with one of middle chrome yellow.

AMBER.--An imitation of amber can be produced by mixing equal portions

of burnt sienna, burnt umber, blue black and orange chrome yellow, and

adding a quantity of white lead until the desired tint is obtained.

ANTIQUE BRONZE.--Add ivory black to orange chrome yellow in the

proportion of about five parts of black and one part of orange.

ASIATIC BRONZE.--One part medium chrome yellow, two parts raw umber, and

lighten with white lead.

BRASS YELLOW.--This may be obtained by mixing forty parts of white lead,

twelve parts of light chrome yellow, one part raw umber, and one part

burnt umber. Or a mixture of French ochre and medium chrome yellow,

added to a little umber, with a touch of blue, may be used to tint white

as a base.

BRONZE.--Take fourteen parts of black and add one part of yellow and two

of green.

BRONZE YELLOW.--Mix together five parts of medium chrome yellow, three

parts of white lead, and one part of raw umber. A mixture preferred by

some painters is obtained from chrome yellow, French ochre and a little

burnt umber.

BUFF.--Two parts of white lead and one part of yellow ochre produces a

good buff, or white lead may be tinted with French ochre alone. Other

shades are obtained with mixtures of two parts of black, four of white,

one of red, and one and one-eighth of yellow.

BUTTERCUP.--White lead tinted with lemon chrome gives a nice buttercup

yellow.

CADMIUM ORANGE.--This is an artist’s colour of considerable value, but

is, generally speaking, too expensive for house painters. It should not

be mixed with chrome yellow or emerald green. It is made in three

shades: pale, medium and deep, and it cannot be successfully imitated.

CANARY.--This is practically another name for straw tint, and it may be

mixed in the same way. The proportions for an ordinary shade of canary

are three parts of lemon chrome yellow to one part of white lead, but

less yellow is often preferred. Another shade is obtained by mixing two

parts of white, six of yellow and two of green. Some manufacturers make

an extra light chrome yellow which they call by this name.

CHAMOIS.--A dull yellow made by mixing four parts of white, five of

yellow ochre and one of green.

CHAMOLINE.--Mix together five parts of white lead, three parts of raw

sienna and one part of lemon yellow.

CITRINE.--Although this is a tertiary colour, and theoretically can be

made from green and orange, opinions as to the exact shade somewhat

differs. It may be made by mixing four parts of medium chrome yellow and

one part of raw umber; or five parts of lemon chrome yellow and two

parts of raw umber.

CITRON.--To produce this colour use Venetian red as a base and add one

part of Prussian blue, two of chrome yellow and two of white.

COLONIAL YELLOW.--Medium chrome yellow mixed with white lead and a

little dark orange chrome yellow gives this tint.

CREAM.--A good shade is obtained by mixing eight parts of white lead,

two parts of French yellow ochre and a touch of Venetian red. French

ochre and lead alone are often employed. There are many other methods of

obtaining this tint. _Note._--Light buff, medium buff, and dark buff may

all be obtained in the same way by adding more or less of the French

ochre or white.

DAFFODIL.--Lemon chrome mixed with a little Venetian red will give this

colour.

DEEP CREAM.--This colour is made by tinting white lead with yellow ochre

and a little Venetian red. (See Cream.)

ECRU.--Tint white lead with French ochre and medium chrome yellow. A

tint which is sometimes called stone colour is produced in the same way.

Another shade of ecru may be obtained by mixing three parts of black,

eight parts of white, three of medium chrome yellow, and one of

Brunswick green.

GAMBOGE.--This is an artist’s colour. It is a gum resin, is somewhat

fugitive, and is useless for the purpose of the house painter.

GOLD.--To obtain the colour known as “gold” white lead may be tinted

with five parts of golden or yellow ochre, and one part of vermilion, or

a mixture of light chrome yellow, French ochre and vermilion may be used

instead to tint the white lead. The quantity of yellow used should be

considerably more than the ochre.

HAY COLOUR.--French ochre, medium chrome yellow, and lamp black used as

tinting colour for white lead will give a hay colour, or raw Italian

sienna and lamp black may be employed if desired.

IVORY.--The addition of a very little medium chrome yellow to white lead

produces this tint, or a very little golden ochre may be used.

JONQUIL YELLOW.--Tint white lead with medium chrome yellow to which has

been added a very little vermilion red. One of the favourite methods is

to employ sixteen parts white lead, one part of indigo and two parts of

light red, adding as much chrome yellow as may be desired. Another way

of making jonquil yellow is by simply mixing with a little green about

forty times the quantity of yellow.

LEGHORN.--This is a pale yellow shade, which is obtained by mixing white

and medium chrome yellow in about equal proportions.

LEMON.--For this colour lemon chrome yellow is used alone, but the tint

may be made by using white lead for a base and adding medium chrome

yellow until the desired tint is obtained. The tint that is usually

preferred is obtained by mixing five parts of chrome to two parts of

white lead, and adding a little green. However, lemon chrome yellow

purchased ready made is the best.

LIGHT BUFF.--A little yellow ochre added to white lead gives a good buff

colour, the tint varying with the quantity of ochre.

LIGHT DECK.--This colour may be produced by mixing medium and lemon

chrome yellow with white.

LIGHT STONE.--Tint white lead with French ochre and lamp black.

LEMON YELLOW.--This is also called lemon chrome, and is the palest shade

of lemon chrome yellow. It is very useful for preparing the lighter

shades of yellow, and may be imitated by adding cadmium yellow to zinc

white.

MAIZE.--Mix yellow and white in the proportion of about three parts of

the former to one of the latter to get this light yellow shade.

MANDER’S YELLOW.--This is intended to be used as a substitute for old

Oxford ochre, but is claimed to be superior. It is based on ochre and is

of great strength and body.

MANILLA.--This colour is sometimes called “deep deck.” It is made by

tinting white lead with French ochre and chrome yellow. Or a mixture of

white with four times the quantity of yellow will produce a shade of

manila.

MARIGOLD.--This is obtained by mixing a very little bright yellow with

orange chrome.

MELON.--Mix equal quantities of black and white; add twice the bulk of

orange chrome and a quantity of medium chrome equal to the mixture of

black and white.

MUSHROOM.--A dull yellow shade, which may be obtained by adding one part

of orange and two of yellow to ten parts of black.

MIDDLE STONE.--Mix as described under “Stone,” but use more umber and

ochre.

NAPLES YELLOW.--This yellow is not now much used, chrome yellow having

to a large extent taken its place. It may be imitated by tinting zinc

white with cadmium yellow and a very little yellow ochre.

NAPLES YELLOW.--This is obtained by mixing orange with twice as much

yellow and three times as much white. It is also the name given to an

artist’s colour.

OCHRE YELLOW.--Mix orange and yellow in about equal proportions with a

rather larger quantity of black.

OLD GOLD.--Use middle chrome with a little vermilion and burnt sienna,

and add a very little cobalt. A cheaper colour may be made by mixing

ochre and burnt sienna. One part of green and three of bright yellow

mixed with a little white will give an old gold shade. Or it may be

obtained in the same way as GOLD, which see, but a little burnt umber

may be added. Some painters prefer to tint white lead with a mixture of

chrome, raw sienna and vermilion.

OLIVE YELLOW.--This colour is sometimes called olive brown. It is made

by mixing three parts of burnt umber with one part of lemon chrome

yellow, a larger quantity of yellow being added if a lighter shade is

required. Another method is to mix ten parts of black, one of orange,

twelve of yellow, and five of green.

ORANGE.--Mix white, yellow and orange in the following proportions: one

part each of yellow and white and eighteen parts of orange. Or another

shade is got with seventeen parts of orange, six of yellow and two of

white. Orange chrome yellow can be easily purchased, however, and gives

this colour without any admixture being necessary.

PERSIAN ORANGE.--Mix fourteen parts of orange chrome, five parts of

yellow ochre and one of white.

POMPEIAN YELLOW.--Tint white with Italian ochre and add a very little

ultramarine and vermilion.

PORTLAND STONE.--Mix equal parts of yellow ochre and raw umber and

lighten up with white until the desired tint is obtained.

PRIMROSE YELLOW.--Lemon chrome used by itself answers admirably.

PRIMROSE.--Ten parts of white, three parts of green and four parts of

yellow will give this light greenish yellow. Another shade is got by

mixing one part of orange, two parts of green and five parts of yellow.

SPRUCE YELLOW.--Add a little Venetian red to a mixture of French ochre

and white lead.

STONE.--This colour, so much used in London, is usually made by mixing

together five parts of white lead, two parts of French yellow ochre and

one part of burnt umber. By adding a little raw umber, the tint may be

varied as desired. This colour is suitable for outside work. Another

method for obtaining the shade is to tint white with medium chrome

yellow and burnt umber.

STRAW COLOUR.--Lemon chrome mixed with raw umber.

STRAW.--White lead tinted with a little chrome yellow produces an

excellent straw tint, but some prefer to add a little French ochre. Or

medium chrome yellow may be used as a base, and a mixture added of

white, French ochre and Venetian red.

YELLOW LAKE.--This is a somewhat fugitive colour which has but little

body, but is useful for glazing. To imitate it use equal parts of burnt

umber and white lead and tint with chrome yellow and lake. Or, mix umber

and white in equal proportions and add Naples yellow and scarlet lake.

To obtain this colour in its full richness it is quite necessary to

glaze either admixture with yellow lake.

YELLOW OCHRE.--The ochres are natural mineral pigments, which are among

the cheapest and most useful at the command of house painters. They can

be used in any vehicle and are quite permanent, while they do not affect

any other colour with which they may be used. Oxford ochre is generally

accepted to be the brightest of the series, while it is distinguished

also for the depth of its covering power.

ZINC YELLOW.--This is a chromate of zinc which is quite fast in light,

and possesses the advantage of permanence even in the presence of impure

sulphuretted hydrogen, etc. It may be mixed with other colours without

adversely affecting them.

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Paint & Colour Mixing A practical handbook for painters, decorators and all who have to mix colours, containing 72 samples of paint of various colours, including the principal graining grounds · 第 7 / 12 章