yellow constant Null safety

MaterialColor const yellow

Implementation

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