Red Robin

CSS

:root {
  --red-robin: #7d4138;
  --red-robin-rgb: 125 65 56;
  --red-robin-oklch: oklch(0.448 0.085 29.7);
}

.element {
  color: var(--red-robin);
  background-color: hsl(8 38% 35%);
  border-color: oklch(0.448 0.085 29.7);
}

Tailwind CSS v4

@theme {
  --color-red-robin: #7d4138;
  --color-red-robin-50: #ffede6;
  --color-red-robin-100: #ffded7;
  --color-red-robin-200: #f6c8be;
  --color-red-robin-300: #dfa89d;
  --color-red-robin-400: #cc8c81;
  --color-red-robin-500: #b87065;
  --color-red-robin-600: #9b5f55;
  --color-red-robin-700: #7d4c44;
  --color-red-robin-800: #5c3732;
  --color-red-robin-900: #412522;
  --color-red-robin-950: #291411;
}

SCSS

$red-robin: #7d4138;
$red-robin-rgb: 125, 65, 56;
$red-robin-light: mix(#fff, $red-robin, 20%);
$red-robin-dark: mix(#000, $red-robin, 20%);

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