#776D20

CSS

:root {
  --garden-weed: #776d20;
  --garden-weed-rgb: 119 109 32;
  --garden-weed-oklch: oklch(0.529 0.096 101.8);
}

.element {
  color: var(--garden-weed);
  background-color: hsl(53 58% 30%);
  border-color: oklch(0.529 0.096 101.8);
}

Tailwind CSS v4

@theme {
  --color-garden-weed: #776d20;
  --color-garden-weed-50: #f9f7d8;
  --color-garden-weed-100: #edeac5;
  --color-garden-weed-200: #dbd7a7;
  --color-garden-weed-300: #bfba80;
  --color-garden-weed-400: #aaa15b;
  --color-garden-weed-500: #938833;
  --color-garden-weed-600: #7d732d;
  --color-garden-weed-700: #645c24;
  --color-garden-weed-800: #4a4317;
  --color-garden-weed-900: #342e0f;
  --color-garden-weed-950: #1f1b03;
}

SCSS

$garden-weed: #776d20;
$garden-weed-rgb: 119, 109, 32;
$garden-weed-light: mix(#fff, $garden-weed, 20%);
$garden-weed-dark: mix(#000, $garden-weed, 20%);

.element {
  color: $garden-weed;
  box-shadow: 0 0 0 2px rgba($garden-weed, 0.35);
}