addHSLuv method
Returns a copy of this color with hue, saturation and lightness being added. If Saturation or Lightness values is > 100, it will be limited to 100. If Saturation or Lightness values is < 0, it will be set to 100.
Implementation
HSLuvColor addHSLuv(double h, double s, double l) {
return HSLuvColor.fromHSL(
(hue + h) % 360,
math.max(0, math.min(saturation + s, 100)),
math.max(0, math.min(lightness + l, 100)),
);
}