Olde World Gold

CSS

:root {
  --olde-world-gold: #8f6c3e;
  --olde-world-gold-rgb: 143 108 62;
  --olde-world-gold-oklch: oklch(0.556 0.077 72.7);
}

.element {
  color: var(--olde-world-gold);
  background-color: hsl(34 40% 40%);
  border-color: oklch(0.556 0.077 72.7);
}

Tailwind CSS v4

@theme {
  --color-olde-world-gold: #8f6c3e;
  --color-olde-world-gold-50: #fff3de;
  --color-olde-world-gold-100: #f8e5cc;
  --color-olde-world-gold-200: #e8d0b1;
  --color-olde-world-gold-300: #cfb28c;
  --color-olde-world-gold-400: #bb986b;
  --color-olde-world-gold-500: #a57e4a;
  --color-olde-world-gold-600: #8c6b3f;
  --color-olde-world-gold-700: #705532;
  --color-olde-world-gold-800: #533e24;
  --color-olde-world-gold-900: #3a2a18;
  --color-olde-world-gold-950: #241809;
}

SCSS

$olde-world-gold: #8f6c3e;
$olde-world-gold-rgb: 143, 108, 62;
$olde-world-gold-light: mix(#fff, $olde-world-gold, 20%);
$olde-world-gold-dark: mix(#000, $olde-world-gold, 20%);

.element {
  color: $olde-world-gold;
  box-shadow: 0 0 0 2px rgba($olde-world-gold, 0.35);
}