#A19D63

CSS

:root {
  --garden-of-earthly-delights: #a19d63;
  --garden-of-earthly-delights-rgb: 161 157 99;
  --garden-of-earthly-delights-oklch: oklch(0.686 0.078 104.9);
}

.element {
  color: var(--garden-of-earthly-delights);
  background-color: hsl(56 25% 51%);
  border-color: oklch(0.686 0.078 104.9);
}

Tailwind CSS v4

@theme {
  --color-garden-of-earthly-delights: #a19d63;
  --color-garden-of-earthly-delights-50: #f7f7de;
  --color-garden-of-earthly-delights-100: #eaeacd;
  --color-garden-of-earthly-delights-200: #d8d7b1;
  --color-garden-of-earthly-delights-300: #bcbb8c;
  --color-garden-of-earthly-delights-400: #a5a16a;
  --color-garden-of-earthly-delights-500: #8e8949;
  --color-garden-of-earthly-delights-600: #78743e;
  --color-garden-of-earthly-delights-700: #605d32;
  --color-garden-of-earthly-delights-800: #474422;
  --color-garden-of-earthly-delights-900: #312f17;
  --color-garden-of-earthly-delights-950: #1d1b08;
}

SCSS

$garden-of-earthly-delights: #a19d63;
$garden-of-earthly-delights-rgb: 161, 157, 99;
$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);
}