toHex static method

String toHex(
  1. int color
)

Convert to CSS hex: "#ffffff"

Implementation

static String toHex(int color) {
  final int r = (color >> 16) & 0xFF;
  final int g = (color >> 8) & 0xFF;
  final int b = color & 0xFF;
  return '#${r.toRadixString(16).padLeft(2, '0')}'
      '${g.toRadixString(16).padLeft(2, '0')}'
      '${b.toRadixString(16).padLeft(2, '0')}';
}