import 'dart:ui'; /// Color utilities /// /// @author Pierre Hubert String colorToHex(Color? color) { if (color == null) return ""; return (color.red.toRadixString(16).padLeft(2, '0') + color.green.toRadixString(16).padLeft(2, '0') + color.blue.toRadixString(16).padLeft(2, '0')) .toUpperCase(); }