#83A472

CSS

:root {
  --garden-of-eden: #83a472;
  --garden-of-eden-rgb: 131 164 114;
  --garden-of-eden-oklch: oklch(0.681 0.08 135.3);
}

.element {
  color: var(--garden-of-eden);
  background-color: hsl(100 22% 55%);
  border-color: oklch(0.681 0.08 135.3);
}

Tailwind CSS v4

@theme {
  --color-garden-of-eden: #83a472;
  --color-garden-of-eden-50: #ebfbe5;
  --color-garden-of-eden-100: #dcefd5;
  --color-garden-of-eden-200: #c4ddbc;
  --color-garden-of-eden-300: #a4c199;
  --color-garden-of-eden-400: #8aa97a;
  --color-garden-of-eden-500: #6f925c;
  --color-garden-of-eden-600: #5e7c4e;
  --color-garden-of-eden-700: #4b633e;
  --color-garden-of-eden-800: #37482b;
  --color-garden-of-eden-900: #26321d;
  --color-garden-of-eden-950: #141e0d;
}

SCSS

$garden-of-eden: #83a472;
$garden-of-eden-rgb: 131, 164, 114;
$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);
}