neutral property
The slate primary color and swatch.
;
Implementation
Map<int, Color> neutral = const {
50: Color(0xfffafafa),
100: Color(0xfff5f5f5),
200: Color(0xffe5e5e5),
300: Color(0xffd4d4d4),
400: Color(0xffa3a3a3),
500: Color(0xff737373),
600: Color(0xff525252),
700: Color(0xff404040),
800: Color(0xff262626),
900: Color(0xff171717),
};