color-desaturate-hslcolor-desaturate-hsl is a compiled Lisp function in `
color.el'. (color-desaturate-hsl H S L PERCENT) Make a color less saturated by a specified amount. Given a color defined in terms of hue, saturation, and luminance (arguments H, S, and L), return a color that is PERCENT less saturated. Returns a list (HUE SATURATION LUMINANCE).