amber constant Null safety

MaterialColor const amber

The amber primary color and swatch.

link 
Icon(
  Icons.widgets,
  color: Colors.amber[400],
)

See also:

  • amberAccent, the corresponding accent colors.
  • yellow and orange, similar colors.
  • Theme.of, which allows you to select colors from the current theme rather than hard-coding colors in your build methods.

Implementation

static const MaterialColor amber = MaterialColor(
  _amberPrimaryValue,
  <int, Color>{
     50: Color(0xFFFFF8E1),
    100: Color(0xFFFFECB3),
    200: Color(0xFFFFE082),
    300: Color(0xFFFFD54F),
    400: Color(0xFFFFCA28),
    500: Color(_amberPrimaryValue),
    600: Color(0xFFFFB300),
    700: Color(0xFFFFA000),
    800: Color(0xFFFF8F00),
    900: Color(0xFFFF6F00),
  },
);