#A29D63

CSS

:root {
  --garden-of-earthly-delights: #a29d63;
  --garden-of-earthly-delights-rgb: 162 157 99;
  --garden-of-earthly-delights-oklch: oklch(0.686 0.078 104);
}

.element {
  color: var(--garden-of-earthly-delights);
  background-color: hsl(55 25% 51%);
  border-color: oklch(0.686 0.078 104);
}

Tailwind CSS v4

@theme {
  --color-garden-of-earthly-delights: #a29d63;
  --color-garden-of-earthly-delights-50: #f8f7de;
  --color-garden-of-earthly-delights-100: #ebeacc;
  --color-garden-of-earthly-delights-200: #d8d7b1;
  --color-garden-of-earthly-delights-300: #bcba8c;
  --color-garden-of-earthly-delights-400: #a6a16a;
  --color-garden-of-earthly-delights-500: #8f8949;
  --color-garden-of-earthly-delights-600: #79743e;
  --color-garden-of-earthly-delights-700: #615d31;
  --color-garden-of-earthly-delights-800: #484322;
  --color-garden-of-earthly-delights-900: #322f16;
  --color-garden-of-earthly-delights-950: #1e1b08;
}

SCSS

$garden-of-earthly-delights: #a29d63;
$garden-of-earthly-delights-rgb: 162, 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);
}