#78A66F

CSS

:root {
  --garden-of-eden: #78a66f;
  --garden-of-eden-rgb: 120 166 111;
  --garden-of-eden-oklch: oklch(0.678 0.093 140.4);
}

.element {
  color: var(--garden-of-eden);
  background-color: hsl(110 24% 54%);
  border-color: oklch(0.678 0.093 140.4);
}

Tailwind CSS v4

@theme {
  --color-garden-of-eden: #78a66f;
  --color-garden-of-eden-50: #e7fde4;
  --color-garden-of-eden-100: #d7f0d4;
  --color-garden-of-eden-200: #bedfbb;
  --color-garden-of-eden-300: #9cc498;
  --color-garden-of-eden-400: #80ac78;
  --color-garden-of-eden-500: #63955a;
  --color-garden-of-eden-600: #547e4c;
  --color-garden-of-eden-700: #43653d;
  --color-garden-of-eden-800: #324a2a;
  --color-garden-of-eden-900: #22331c;
  --color-garden-of-eden-950: #111f0c;
}

SCSS

$garden-of-eden: #78a66f;
$garden-of-eden-rgb: 120, 166, 111;
$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);
}