#78A76E

CSS

:root {
  --garden-of-eden: #78a76e;
  --garden-of-eden-rgb: 120 167 110;
  --garden-of-eden-oklch: oklch(0.68 0.096 140.1);
}

.element {
  color: var(--garden-of-eden);
  background-color: hsl(109 24% 54%);
  border-color: oklch(0.68 0.096 140.1);
}

Tailwind CSS v4

@theme {
  --color-garden-of-eden: #78a76e;
  --color-garden-of-eden-50: #e6fde3;
  --color-garden-of-eden-100: #d6f1d3;
  --color-garden-of-eden-200: #bedfba;
  --color-garden-of-eden-300: #9cc497;
  --color-garden-of-eden-400: #80ad76;
  --color-garden-of-eden-500: #639658;
  --color-garden-of-eden-600: #547f4b;
  --color-garden-of-eden-700: #43653b;
  --color-garden-of-eden-800: #314a29;
  --color-garden-of-eden-900: #21341b;
  --color-garden-of-eden-950: #111f0c;
}

SCSS

$garden-of-eden: #78a76e;
$garden-of-eden-rgb: 120, 167, 110;
$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);
}