#80A56B

CSS

:root {
  --garden-of-eden: #80a56b;
  --garden-of-eden-rgb: 128 165 107;
  --garden-of-eden-oklch: oklch(0.68 0.091 134.7);
}

.element {
  color: var(--garden-of-eden);
  background-color: hsl(98 24% 53%);
  border-color: oklch(0.68 0.091 134.7);
}

Tailwind CSS v4

@theme {
  --color-garden-of-eden: #80a56b;
  --color-garden-of-eden-50: #e9fce2;
  --color-garden-of-eden-100: #daf0d2;
  --color-garden-of-eden-200: #c3deb8;
  --color-garden-of-eden-300: #a2c395;
  --color-garden-of-eden-400: #87ab74;
  --color-garden-of-eden-500: #6c9454;
  --color-garden-of-eden-600: #5b7d48;
  --color-garden-of-eden-700: #496439;
  --color-garden-of-eden-800: #364927;
  --color-garden-of-eden-900: #25331a;
  --color-garden-of-eden-950: #131e0b;
}

SCSS

$garden-of-eden: #80a56b;
$garden-of-eden-rgb: 128, 165, 107;
$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);
}