#7BA471

CSS

:root {
  --garden-of-eden: #7ba471;
  --garden-of-eden-rgb: 123 164 113;
  --garden-of-eden-oklch: oklch(0.675 0.086 139.6);
}

.element {
  color: var(--garden-of-eden);
  background-color: hsl(108 22% 54%);
  border-color: oklch(0.675 0.086 139.6);
}

Tailwind CSS v4

@theme {
  --color-garden-of-eden: #7ba471;
  --color-garden-of-eden-50: #e8fce5;
  --color-garden-of-eden-100: #d9f0d5;
  --color-garden-of-eden-200: #c0debc;
  --color-garden-of-eden-300: #9fc39a;
  --color-garden-of-eden-400: #84ab7a;
  --color-garden-of-eden-500: #68945d;
  --color-garden-of-eden-600: #587d4f;
  --color-garden-of-eden-700: #46643f;
  --color-garden-of-eden-800: #34492c;
  --color-garden-of-eden-900: #23331d;
  --color-garden-of-eden-950: #121f0d;
}

SCSS

$garden-of-eden: #7ba471;
$garden-of-eden-rgb: 123, 164, 113;
$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);
}