Red will harmonize with the other two primaries, yellow and blue; also
with yellow and green-blue, yellow and violet-blue, green-yellow and
blue, green-yellow and violet-blue, and yellow-green and violet-blue. Any
of the pairs of colors named will form a good combination with red, in
their normal state, or when reduced with white, or modified with gray, or
darkened with black.
Yellow will harmonize with the primaries, red and blue; also with
purple-red and blue, orange-red and blue, orange-red and violet-blue,
purple-red and green-blue, and red-purple and sea-green. Any of the pairs
of colors named will form a good combination with yellow, in their normal
state, or when reduced with white, or modified with gray, or darkened
with black.
Blue will harmonize with the primaries, yellow and red; also with yellow
and purple-red, yellow and orange-red, green-yellow and red, green-yellow
and purple-red, and green-yellow and orange-red. Any of the pairs of
colors named will form a good combination with blue, in their normal
state, or when reduced with white, or modified with gray, or darkened
with black.
Orange will harmonize with green and violet, green and purple-violet,
blue-green and violet, blue-green and purple-violet, sea-green and
purple-violet, and sea-green and purple, in their normal state, or when
reduced with white, or modified with gray, or darkened with black.
Green will harmonize with violet and orange, violet and orange-red,
blue-violet and orange-red, and purple-violet and orange, in their normal
state, or when reduced with white, or modified with gray, or darkened
with black.
Purple will harmonize with orange and blue-green, orange and sea-green,
yellow-orange and blue-green, yellow-orange and sea-green, and
orange-yellow and sea-green, in their normal state, or when reduced with
white, or modified with gray, or darkened with black.