Prismatic Colors are the colors viewed through a prism.
Quaternary Colors. Made by combining two tertiary colors. Quaternary colors are plum, sage and buff.
Scale. Relates to colors of the same degree of tone.
Secondary Colors. Orange, green and violet, each a combination of two primaries.
Shade. Produced by the addition of black to a normal color.
Sombre Colors. Blue, violet and the subdued tones of luminous colors.
Spectrum. The illusion of color produced by means of the prism.
Tertiary Colors. Made by combining two secondary colors; tertiary colors are slate, russet and citrine.
Tint. Produced by the addition of white to a normal color.
Tones are the gradations of color by adding either black or white.