darkenColor function

Color darkenColor(
  1. Color color,
  2. double shadeFactor
)

Implementation

Color darkenColor(Color color, double shadeFactor) {
  return Color.fromRGBO(
    (color.red * (1 - shadeFactor)).round(),
    (color.green * (1 - shadeFactor)).round(),
    (color.blue * (1 - shadeFactor)).round(),
    color.opacity,
  );
}