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