Root Brown

CSS

:root {
  --root-brown: #6b3226;
  --root-brown-rgb: 107 50 38;
  --root-brown-oklch: oklch(0.391 0.084 33.2);
}

.element {
  color: var(--root-brown);
  background-color: hsl(10 48% 28%);
  border-color: oklch(0.391 0.084 33.2);
}

Tailwind CSS v4

@theme {
  --color-root-brown: #6b3226;
  --color-root-brown-50: #ffede5;
  --color-root-brown-100: #ffdfd5;
  --color-root-brown-200: #f6c8bc;
  --color-root-brown-300: #dfa99a;
  --color-root-brown-400: #cb8c7e;
  --color-root-brown-500: #b77161;
  --color-root-brown-600: #9b6053;
  --color-root-brown-700: #7c4c42;
  --color-root-brown-800: #5c3730;
  --color-root-brown-900: #412621;
  --color-root-brown-950: #291410;
}

SCSS

$root-brown: #6b3226;
$root-brown-rgb: 107, 50, 38;
$root-brown-light: mix(#fff, $root-brown, 20%);
$root-brown-dark: mix(#000, $root-brown, 20%);

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