red constant Null safety
Implementation
static const MaterialColor red = MaterialColor(
_redPrimaryValue,
<int, Color>{
50: Color(0xFFFFEBEE),
100: Color(0xFFFFCDD2),
200: Color(0xFFEF9A9A),
300: Color(0xFFE57373),
400: Color(0xFFEF5350),
500: Color(_redPrimaryValue),
600: Color(0xFFE53935),
700: Color(0xFFD32F2F),
800: Color(0xFFC62828),
900: Color(0xFFB71C1C),
},
);