darken static method

Color darken(
  1. Color color, [
  2. double amount = .1
])

Implementation

static Color darken(Color color, [double amount = .1]) {
  if (amount < 0) amount = 0;
  if (amount > 1) amount = 1;

  final hsl = HSLColor.fromColor(color);
  final hslDark = hsl.withLightness((hsl.lightness - amount).clamp(0.0, 1.0));

  return hslDark.toColor();
}