cyan constant Null safety

MaterialColor const cyan

The cyan primary color and swatch.

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

See also:

  • cyanAccent, the corresponding accent colors.
  • lightBlue, teal, and blueGrey, 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 cyan = MaterialColor(
  _cyanPrimaryValue,
  <int, Color>{
     50: Color(0xFFE0F7FA),
    100: Color(0xFFB2EBF2),
    200: Color(0xFF80DEEA),
    300: Color(0xFF4DD0E1),
    400: Color(0xFF26C6DA),
    500: Color(_cyanPrimaryValue),
    600: Color(0xFF00ACC1),
    700: Color(0xFF0097A7),
    800: Color(0xFF00838F),
    900: Color(0xFF006064),
  },
);