#776D2D

CSS

:root {
  --garden-weed: #776d2d;
  --garden-weed-rgb: 119 109 45;
  --garden-weed-oklch: oklch(0.53 0.085 100.5);
}

.element {
  color: var(--garden-weed);
  background-color: hsl(52 45% 32%);
  border-color: oklch(0.53 0.085 100.5);
}

Tailwind CSS v4

@theme {
  --color-garden-weed: #776d2d;
  --color-garden-weed-50: #f9f7db;
  --color-garden-weed-100: #edeac9;
  --color-garden-weed-200: #dbd6ad;
  --color-garden-weed-300: #bfba87;
  --color-garden-weed-400: #aaa064;
  --color-garden-weed-500: #938840;
  --color-garden-weed-600: #7c7337;
  --color-garden-weed-700: #635c2c;
  --color-garden-weed-800: #4a431e;
  --color-garden-weed-900: #332e13;
  --color-garden-weed-950: #1f1b05;
}

SCSS

$garden-weed: #776d2d;
$garden-weed-rgb: 119, 109, 45;
$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);
}