#82A471

CSS

:root {
  --garden-of-eden: #82a471;
  --garden-of-eden-rgb: 130 164 113;
  --garden-of-eden-oklch: oklch(0.68 0.082 135.5);
}

.element {
  color: var(--garden-of-eden);
  background-color: hsl(100 22% 54%);
  border-color: oklch(0.68 0.082 135.5);
}

Tailwind CSS v4

@theme {
  --color-garden-of-eden: #82a471;
  --color-garden-of-eden-50: #eafbe4;
  --color-garden-of-eden-100: #dbefd4;
  --color-garden-of-eden-200: #c4ddbb;
  --color-garden-of-eden-300: #a4c299;
  --color-garden-of-eden-400: #89aa79;
  --color-garden-of-eden-500: #6e935b;
  --color-garden-of-eden-600: #5d7c4e;
  --color-garden-of-eden-700: #4a633e;
  --color-garden-of-eden-800: #37492b;
  --color-garden-of-eden-900: #25321d;
  --color-garden-of-eden-950: #141e0d;
}

SCSS

$garden-of-eden: #82a471;
$garden-of-eden-rgb: 130, 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);
}