#432322

CSS

:root {
  --brown-coffee: #432322;
  --brown-coffee-rgb: 67 35 34;
  --brown-coffee-oklch: oklch(0.299 0.049 22.3);
}

.element {
  color: var(--brown-coffee);
  background-color: hsl(2 33% 20%);
  border-color: oklch(0.299 0.049 22.3);
}

Tailwind CSS v4

@theme {
  --color-brown-coffee: #432322;
  --color-brown-coffee-50: #fff0ee;
  --color-brown-coffee-100: #f8e2e0;
  --color-brown-coffee-200: #e9cdca;
  --color-brown-coffee-300: #d0aeab;
  --color-brown-coffee-400: #ba9491;
  --color-brown-coffee-500: #a57a77;
  --color-brown-coffee-600: #8b6765;
  --color-brown-coffee-700: #6f5251;
  --color-brown-coffee-800: #523c3b;
  --color-brown-coffee-900: #392929;
  --color-brown-coffee-950: #241716;
}

SCSS

$brown-coffee: #432322;
$brown-coffee-rgb: 67, 35, 34;
$brown-coffee-light: mix(#fff, $brown-coffee, 20%);
$brown-coffee-dark: mix(#000, $brown-coffee, 20%);

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