ColorXSLa
data class ColorXSLa @JvmOverloads constructor(val x: Double, val s: Double, val l: Double, val alpha: Double = 1.0) : ColorModel<ColorXSLa> , ShadableColor<ColorXSLa> , HueShiftableColor<ColorXSLa> , SaturatableColor<ColorXSLa> , AlgebraicColor<ColorXSLa> (source)
Practically identical to ColorHSLa, but for mapping colors to classical painter's scheme of complementary colors.