lerpColor function
Implementation
Color lerpColor(Color a, Color b, double t) {
return Color.fromARGB(
(a.alpha * (1.0 - t) + b.alpha * t).round().clamp(0, 255),
(a.red * (1.0 - t) + b.red * t).round().clamp(0, 255),
(a.green * (1.0 - t) + b.green * t).round().clamp(0, 255),
(a.blue * (1.0 - t) + b.blue * t).round().clamp(0, 255)
);
}