Map<int, Color> orangeAccent = const {100 : const Color(0xFFFFD180), 200 : const Color(0xFFFFAB40), 400 : const Color(0xFFFF9100), 700 : const Color(0xFFFF6D00)}

The orange accent swatch.

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

See also:

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