#A39D5A

CSS

:root {
  --garden-of-earthly-delights: #a39d5a;
  --garden-of-earthly-delights-rgb: 163 157 90;
  --garden-of-earthly-delights-oklch: oklch(0.686 0.089 104);
}

.element {
  color: var(--garden-of-earthly-delights);
  background-color: hsl(55 29% 50%);
  border-color: oklch(0.686 0.089 104);
}

Tailwind CSS v4

@theme {
  --color-garden-of-earthly-delights: #a39d5a;
  --color-garden-of-earthly-delights-50: #f8f7da;
  --color-garden-of-earthly-delights-100: #ebeac9;
  --color-garden-of-earthly-delights-200: #d9d7ac;
  --color-garden-of-earthly-delights-300: #bdbb86;
  --color-garden-of-earthly-delights-400: #a7a162;
  --color-garden-of-earthly-delights-500: #90893e;
  --color-garden-of-earthly-delights-600: #7a7435;
  --color-garden-of-earthly-delights-700: #615d2a;
  --color-garden-of-earthly-delights-800: #48431c;
  --color-garden-of-earthly-delights-900: #322f13;
  --color-garden-of-earthly-delights-950: #1e1b05;
}

SCSS

$garden-of-earthly-delights: #a39d5a;
$garden-of-earthly-delights-rgb: 163, 157, 90;
$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);
}