تعريف complementary color في الإنجليزية الإنجليزية القاموس.
either one of two chromatic colors that when mixed together give white (in the case of lights) or gray (in the case of pigments); "yellow and blue are complementaries
primary or secondary colors that are opposite each other on the color wheel (in the case of light: two mixed together produce white, in the case of pigments: two mixed together produce gray)