cToHex method
Converts the Color object to its hexadecimal representation.
Returns a hexadecimal string representation of the color, including the alpha channel.
Color color = Colors.blue;
String hex = color.cToHex();
print('Hexadecimal representation of $color: $hex');
Implementation
String cToHex() =>
'#${(this).value.toRadixString(16).padLeft(8, '0').substring(2)}';