@php $hexColor = $tag->color ?: '#6366f1'; // Use ?: to handle empty strings $hex = ltrim($hexColor, '#'); $r = hexdec(substr($hex, 0, 2)); $g = hexdec(substr($hex, 2, 2)); $b = hexdec(substr($hex, 4, 2)); $luminance = (0.299 * $r + 0.587 * $g + 0.114 * $b) / 255; $textColor = $luminance > 0.5 ? '#1f2937' : '#ffffff'; @endphp {{ $tag->name }} @if($tag->department) ({{ $tag->department->department_name }}) @endif