H

HLS

a color-coding scheme that specifies a color in terms of its hue, lightness, and saturation components . Hue is the color, lightness is the percentage of white, and saturation is the attribute of a color that determines its relative strength and its departure from gray. Lightness and saturation added to the hue produce a specific shade . See also CMYK, HSV, and RGB.

HSV (or HSB)

a color-coding scheme that specifies a color in terms of its hue, saturation, and value (or brightness) components. Hue is the color, saturation is the attribute of a color that determines its relative strength and its departure from gray, and value or brightness is its departure from black. See also CMYK, HLS, and RGB.