#7B6B2D

CSS

:root {
  --garden-weed: #7b6b2d;
  --garden-weed-rgb: 123 107 45;
  --garden-weed-oklch: oklch(0.53 0.084 94.9);
}

.element {
  color: var(--garden-weed);
  background-color: hsl(48 46% 33%);
  border-color: oklch(0.53 0.084 94.9);
}

Tailwind CSS v4

@theme {
  --color-garden-weed: #7b6b2d;
  --color-garden-weed-50: #fcf6db;
  --color-garden-weed-100: #efe9c9;
  --color-garden-weed-200: #ded5ac;
  --color-garden-weed-300: #c3b887;
  --color-garden-weed-400: #ae9e64;
  --color-garden-weed-500: #988540;
  --color-garden-weed-600: #807137;
  --color-garden-weed-700: #675a2c;
  --color-garden-weed-800: #4c421e;
  --color-garden-weed-900: #352d14;
  --color-garden-weed-950: #201a06;
}

SCSS

$garden-weed: #7b6b2d;
$garden-weed-rgb: 123, 107, 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);
}