#83A46D

CSS

:root {
  --garden-of-eden: #83a46d;
  --garden-of-eden-rgb: 131 164 109;
  --garden-of-eden-oklch: oklch(0.68 0.086 133.4);
}

.element {
  color: var(--garden-of-eden);
  background-color: hsl(96 23% 54%);
  border-color: oklch(0.68 0.086 133.4);
}

Tailwind CSS v4

@theme {
  --color-garden-of-eden: #83a46d;
  --color-garden-of-eden-50: #ebfbe3;
  --color-garden-of-eden-100: #dcefd3;
  --color-garden-of-eden-200: #c5ddb9;
  --color-garden-of-eden-300: #a4c296;
  --color-garden-of-eden-400: #8aaa75;
  --color-garden-of-eden-500: #6f9357;
  --color-garden-of-eden-600: #5e7c4a;
  --color-garden-of-eden-700: #4b633b;
  --color-garden-of-eden-800: #384929;
  --color-garden-of-eden-900: #26321b;
  --color-garden-of-eden-950: #141e0c;
}

SCSS

$garden-of-eden: #83a46d;
$garden-of-eden-rgb: 131, 164, 109;
$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);
}