darkerShade method

Color darkerShade(
  1. [double factor = 0.2]
)

Implementation

Color darkerShade([double factor = 0.2]) {
  assert(factor >= 0 && factor <= 1, 'Factor must be between 0 and 1');
  return Color.fromARGB(
    alpha,
    (red * (1 - factor)).round().clamp(0, 255),
    (green * (1 - factor)).round().clamp(0, 255),
    (blue * (1 - factor)).round().clamp(0, 255),
  );
}