getHexFromColor static method
Get HEX code from Colors, MaterialColor, Color and MaterialAccentColor
Implementation
static String getHexFromColor(Color color) {
return '#${color.toString().replaceAll('ColorSwatch(', '').replaceAll('Color(0xff', '').replaceAll('MaterialColor(', '').replaceAll('MaterialAccentColor(', '').replaceAll('primary value: Color(0xff', '').replaceAll('primary', '').replaceAll('value:', '').replaceAll(')', '').trim()}';
}