#83A569

CSS

:root {
  --garden-of-eden: #83a569;
  --garden-of-eden-rgb: 131 165 105;
  --garden-of-eden-oklch: oklch(0.681 0.092 132.4);
}

.element {
  color: var(--garden-of-eden);
  background-color: hsl(94 25% 53%);
  border-color: oklch(0.681 0.092 132.4);
}

Tailwind CSS v4

@theme {
  --color-garden-of-eden: #83a569;
  --color-garden-of-eden-50: #eafce1;
  --color-garden-of-eden-100: #dbefd0;
  --color-garden-of-eden-200: #c4deb6;
  --color-garden-of-eden-300: #a4c293;
  --color-garden-of-eden-400: #8aaa71;
  --color-garden-of-eden-500: #6f9351;
  --color-garden-of-eden-600: #5e7c46;
  --color-garden-of-eden-700: #4b6437;
  --color-garden-of-eden-800: #374926;
  --color-garden-of-eden-900: #263219;
  --color-garden-of-eden-950: #141e0a;
}

SCSS

$garden-of-eden: #83a569;
$garden-of-eden-rgb: 131, 165, 105;
$garden-of-eden-light: mix(#fff, $garden-of-eden, 20%);
$garden-of-eden-dark: mix(#000, $garden-of-eden, 20%);

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