Walnut Brown

CSS

:root {
  --walnut-brown: #4c0400;
  --walnut-brown-rgb: 76 4 0;
  --walnut-brown-oklch: oklch(0.266 0.104 30.9);
}

.element {
  color: var(--walnut-brown);
  background-color: hsl(3 100% 15%);
  border-color: oklch(0.266 0.104 30.9);
}

Tailwind CSS v4

@theme {
  --color-walnut-brown: #4c0400;
  --color-walnut-brown-50: #ffebe2;
  --color-walnut-brown-100: #ffdcd2;
  --color-walnut-brown-200: #fdc5b8;
  --color-walnut-brown-300: #e7a495;
  --color-walnut-brown-400: #d58779;
  --color-walnut-brown-500: #c16a5b;
  --color-walnut-brown-600: #a35a4d;
  --color-walnut-brown-700: #83483e;
  --color-walnut-brown-800: #61342d;
  --color-walnut-brown-900: #44231e;
  --color-walnut-brown-950: #2c120e;
}

SCSS

$walnut-brown: #4c0400;
$walnut-brown-rgb: 76, 4, 0;
$walnut-brown-light: mix(#fff, $walnut-brown, 20%);
$walnut-brown-dark: mix(#000, $walnut-brown, 20%);

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