#7AA672

CSS

:root {
  --garden-of-eden: #7aa672;
  --garden-of-eden-rgb: 122 166 114;
  --garden-of-eden-oklch: oklch(0.68 0.089 140.7);
}

.element {
  color: var(--garden-of-eden);
  background-color: hsl(111 23% 55%);
  border-color: oklch(0.68 0.089 140.7);
}

Tailwind CSS v4

@theme {
  --color-garden-of-eden: #7aa672;
  --color-garden-of-eden-50: #e7fce5;
  --color-garden-of-eden-100: #d8f0d5;
  --color-garden-of-eden-200: #bfdfbc;
  --color-garden-of-eden-300: #9ec49a;
  --color-garden-of-eden-400: #82ac7a;
  --color-garden-of-eden-500: #65955c;
  --color-garden-of-eden-600: #567e4f;
  --color-garden-of-eden-700: #44653f;
  --color-garden-of-eden-800: #324a2b;
  --color-garden-of-eden-900: #22331d;
  --color-garden-of-eden-950: #111f0d;
}

SCSS

$garden-of-eden: #7aa672;
$garden-of-eden-rgb: 122, 166, 114;
$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);
}