Brown Green

CSS

:root {
  --brown-green: #706c11;
  --brown-green-rgb: 112 108 17;
  --brown-green-oklch: oklch(0.519 0.105 106.8);
}

.element {
  color: var(--brown-green);
  background-color: hsl(57 74% 25%);
  border-color: oklch(0.519 0.105 106.8);
}

Tailwind CSS v4

@theme {
  --color-brown-green: #706c11;
  --color-brown-green-50: #f7f8d6;
  --color-brown-green-100: #eaebc3;
  --color-brown-green-200: #d7d8a5;
  --color-brown-green-300: #bbbc7d;
  --color-brown-green-400: #a6a356;
  --color-brown-green-500: #8f8a2a;
  --color-brown-green-600: #797526;
  --color-brown-green-700: #605e1e;
  --color-brown-green-800: #484413;
  --color-brown-green-900: #322f0c;
  --color-brown-green-950: #1e1b01;
}

SCSS

$brown-green: #706c11;
$brown-green-rgb: 112, 108, 17;
$brown-green-light: mix(#fff, $brown-green, 20%);
$brown-green-dark: mix(#000, $brown-green, 20%);

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