Map<int, Color> yellow = const {50 : const Color(0xFFFFFDE7), 100 : const Color(0xFFFFF9C4), 200 : const Color(0xFFFFF59D), 300 : const Color(0xFFFFF176), 400 : const Color(0xFFFFEE58), 500 : const Color(0xFFFFEB3B), 600 : const Color(0xFFFDD835), 700 : const Color(0xFFFBC02D), 800 : const Color(0xFFF9A825), 900 : const Color(0xFFF57F17)}

The yellow primary swatch.

 new Icon(
   icon: Icons.widgets,
   color: Colors.yellow[400],
 ),

See also:

  • yellowAccentAccent, the corresponding accent colors.
  • of, which allows you to select colors from the current theme rather than hard-coding colors in your build methods.