Olive Brown

CSS

:root {
  --olive-brown: #645403;
  --olive-brown-rgb: 100 84 3;
  --olive-brown-oklch: oklch(0.449 0.091 96.1);
}

.element {
  color: var(--olive-brown);
  background-color: hsl(50 94% 20%);
  border-color: oklch(0.449 0.091 96.1);
}

Tailwind CSS v4

@theme {
  --color-olive-brown: #645403;
  --color-olive-brown-50: #fcf6d9;
  --color-olive-brown-100: #f0e9c7;
  --color-olive-brown-200: #ded5a9;
  --color-olive-brown-300: #c3b882;
  --color-olive-brown-400: #ae9f5e;
  --color-olive-brown-500: #988638;
  --color-olive-brown-600: #817131;
  --color-olive-brown-700: #675b27;
  --color-olive-brown-800: #4d421a;
  --color-olive-brown-900: #352d11;
  --color-olive-brown-950: #201a04;
}

SCSS

$olive-brown: #645403;
$olive-brown-rgb: 100, 84, 3;
$olive-brown-light: mix(#fff, $olive-brown, 20%);
$olive-brown-dark: mix(#000, $olive-brown, 20%);

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