#A19D59

CSS

:root {
  --garden-of-earthly-delights: #a19d59;
  --garden-of-earthly-delights-rgb: 161 157 89;
  --garden-of-earthly-delights-oklch: oklch(0.684 0.09 105.6);
}

.element {
  color: var(--garden-of-earthly-delights);
  background-color: hsl(57 29% 49%);
  border-color: oklch(0.684 0.09 105.6);
}

Tailwind CSS v4

@theme {
  --color-garden-of-earthly-delights: #a19d59;
  --color-garden-of-earthly-delights-50: #f7f8da;
  --color-garden-of-earthly-delights-100: #eaebc8;
  --color-garden-of-earthly-delights-200: #d8d8ab;
  --color-garden-of-earthly-delights-300: #bcbb85;
  --color-garden-of-earthly-delights-400: #a6a262;
  --color-garden-of-earthly-delights-500: #8e8a3d;
  --color-garden-of-earthly-delights-600: #787435;
  --color-garden-of-earthly-delights-700: #605d2a;
  --color-garden-of-earthly-delights-800: #48441c;
  --color-garden-of-earthly-delights-900: #322f12;
  --color-garden-of-earthly-delights-950: #1e1b05;
}

SCSS

$garden-of-earthly-delights: #a19d59;
$garden-of-earthly-delights-rgb: 161, 157, 89;
$garden-of-earthly-delights-light: mix(#fff, $garden-of-earthly-delights, 20%);
$garden-of-earthly-delights-dark: mix(#000, $garden-of-earthly-delights, 20%);

.element {
  color: $garden-of-earthly-delights;
  box-shadow: 0 0 0 2px rgba($garden-of-earthly-delights, 0.35);
}