#7BA66C

CSS

:root {
  --garden-of-eden: #7ba66c;
  --garden-of-eden-rgb: 123 166 108;
  --garden-of-eden-oklch: oklch(0.679 0.095 137.8);
}

.element {
  color: var(--garden-of-eden);
  background-color: hsl(104 25% 54%);
  border-color: oklch(0.679 0.095 137.8);
}

Tailwind CSS v4

@theme {
  --color-garden-of-eden: #7ba66c;
  --color-garden-of-eden-50: #e8fce3;
  --color-garden-of-eden-100: #d8f0d2;
  --color-garden-of-eden-200: #c0dfb8;
  --color-garden-of-eden-300: #9ec496;
  --color-garden-of-eden-400: #83ac75;
  --color-garden-of-eden-500: #669556;
  --color-garden-of-eden-600: #577e49;
  --color-garden-of-eden-700: #45653a;
  --color-garden-of-eden-800: #334a28;
  --color-garden-of-eden-900: #23331b;
  --color-garden-of-eden-950: #121f0b;
}

SCSS

$garden-of-eden: #7ba66c;
$garden-of-eden-rgb: 123, 166, 108;
$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);
}