Yellow

Yellow is a color in the visible spectrum, generally described as lying between green and orange, with a dominant wavelength around 570–585 nanometres.

Yellow is a color in the visible spectrum, generally described as lying between green and orange, with a dominant wavelength around 570–585 nanometres. It is a basic colour term and an important colour in art, printing, digital displays, and cultural symbolism. In subtractive color systems such as painting and printing, yellow is a primary color, while in additive RGB systems it is a secondary color produced by combining red and green light.

Physical and technical definition

Yellow is a color of light in the visible spectrum, commonly placed between green and orange. Encyclopedic sources describe it as having a wavelength range around 570–585 nanometres, though exact ranges vary slightly by source. Related hues include Chartreuse, a yellow-green color.

Color theory and mixing

Yellow is a primary pigment color in subtractive systems used for printing and painting, where it is combined with Magenta and cyan to produce a wide gamut. In additive RGB systems used for screens, it is a secondary color produced by combining red and green light at equal intensity.

Cultural symbolism

Yellow has positive associations such as joy, sunlight, amusement, and optimism in many Western contexts. It also carries negative or cautionary meanings in some settings, including cowardice, jealousy, and warning signs. In parts of Asia, particularly China, it can signify royalty and honour. Its complementary color is violet or blue, such as Royal Blue.

Language and usage

The word yellow is used both as a neutral color term and in extended senses, including descriptions of fearfulness, sensational journalism, or yellowing of material over time. Dictionary sources also record specialized and sometimes offensive ethnic usage that is now considered inappropriate.