color wheel theory

additive analogous art background blue chart chroma chromatic circle circular cmyk color colorful combination complementary complements concept contrast cool cyan design diagram double element graphic green guide harmonic harmony hue illustration image ink intensity light luminance magenta mix monochromatic multicolor orange painter painting palette pigment primary print purple rainbow red relationship rgb round sample sampler saturation scheme secondary set shade spectrum split style subtractive system tertiary tetrad tetradic theory tint triad triadic type value variation violet visual warm wheel yellow