//returns true if the luminosity of c1 is less than c2.
internal static bool IsDarker(this Color c1, Color c2)
{
HlsColor hc1 = new HlsColor(c1);
HlsColor hc2 = new HlsColor(c2);
return(hc1.Luminosity < hc2.Luminosity);
}
public override bool Equals(object o)
{
if (!(o is HlsColor))
{
return(false);
}
HlsColor c = (HlsColor)o;
return(_hue == c._hue &&
_saturation == c._saturation &&
_luminosity == c._luminosity &&
_isSystemColorsControl == c._isSystemColorsControl);
}