Definition
CSS Typed OM Level 1 defines CSSLCH
[Exposed=(Window, Worker, PaintWorklet, LayoutWorklet)]
interface CSSLCH : CSSColorValue {
constructor(CSSColorPercent l, CSSColorPercent c, CSSColorAngle h, optional CSSColorPercent alpha = 1);
attribute CSSColorPercent l;
attribute CSSColorPercent c;
attribute CSSColorAngle h;
attribute CSSColorPercent alpha;
};