Color or color (view spelling differences) is the visual perceptual residence matching in people to the kinds called red, green, blue, as well as others. Color originates the spectrum of light (dissemination of light strength versus wavelength) interacting in the eye with the spectral sensitiveness of the light receptors.

Color kinds and bodily specifications of shade are additionally linkeded with items, materials, light sources, etc., based on their physical residences such as light ingestion, appearance, or discharge spectra. By specifying a color area, colors can be established numerically by their coordinates.