LabColor constructor
A color in the CIELAB color space.
lightness must be >= 0
and <= 100
.
a and b must both be >= -128
and <= 127
.
alpha
must be >= 0
and <= 255
.
Implementation
const LabColor(
this.lightness,
this.a,
this.b, [
int alpha = 255,
]) : assert(lightness >= 0 && lightness <= 100),
assert(a >= -128 && a <= 127),
assert(b >= -128 && b <= 127),
assert(alpha >= 0 && alpha <= 255),
super(alpha: alpha);