#756D38

CSS

:root {
  --garden-weed: #756d38;
  --garden-weed-rgb: 117 109 56;
  --garden-weed-oklch: oklch(0.53 0.074 100.8);
}

.element {
  color: var(--garden-weed);
  background-color: hsl(52 35% 34%);
  border-color: oklch(0.53 0.074 100.8);
}

Tailwind CSS v4

@theme {
  --color-garden-weed: #756d38;
  --color-garden-weed-50: #f9f7df;
  --color-garden-weed-100: #ece9ce;
  --color-garden-weed-200: #dad6b2;
  --color-garden-weed-300: #beba8e;
  --color-garden-weed-400: #a8a06d;
  --color-garden-weed-500: #91884c;
  --color-garden-weed-600: #7a7341;
  --color-garden-weed-700: #625c34;
  --color-garden-weed-800: #494324;
  --color-garden-weed-900: #322e18;
  --color-garden-weed-950: #1e1b09;
}

SCSS

$garden-weed: #756d38;
$garden-weed-rgb: 117, 109, 56;
$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);
}