OklabColor constructor
A color in the Oklab color space.
lightness, a, and b's normal range is 0.0
to 1.0
,
but some colors may fall slightly outside of it.
alpha
must be >= 0
and <= 255
.
Implementation
const OklabColor(
this.lightness,
this.a,
this.b, [
int alpha = 255,
]) : assert(alpha >= 0 && alpha <= 255),
super(alpha: alpha);