#74A770

CSS

:root {
  --garden-of-eden: #74a770;
  --garden-of-eden-rgb: 116 167 112;
  --garden-of-eden-oklch: oklch(0.678 0.096 142.7);
}

.element {
  color: var(--garden-of-eden);
  background-color: hsl(116 24% 55%);
  border-color: oklch(0.678 0.096 142.7);
}

Tailwind CSS v4

@theme {
  --color-garden-of-eden: #74a770;
  --color-garden-of-eden-50: #e5fde5;
  --color-garden-of-eden-100: #d5f1d4;
  --color-garden-of-eden-200: #bce0bb;
  --color-garden-of-eden-300: #99c599;
  --color-garden-of-eden-400: #7dad79;
  --color-garden-of-eden-500: #5f965b;
  --color-garden-of-eden-600: #517f4d;
  --color-garden-of-eden-700: #40663d;
  --color-garden-of-eden-800: #2f4b2a;
  --color-garden-of-eden-900: #20341d;
  --color-garden-of-eden-950: #0f1f0d;
}

SCSS

$garden-of-eden: #74a770;
$garden-of-eden-rgb: 116, 167, 112;
$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);
}