mix method
Blends the color with another color a given amount, from 0 - 100, default 50.
Implementation
Color mix({required Color input, int amount = 50}) {
final int p = (amount / 100).round();
return Color.fromARGB(
(input.alpha - alpha) * p + alpha,
(input.red - red) * p + red,
(input.green - green) * p + green,
(input.blue - blue) * p + blue,
);
}