#8B6F5B

CSS

:root {
  --mocha-madness: #8b6f5b;
  --mocha-madness-rgb: 139 111 91;
  --mocha-madness-oklch: oklch(0.564 0.046 57.2);
}

.element {
  color: var(--mocha-madness);
  background-color: hsl(25 21% 45%);
  border-color: oklch(0.564 0.046 57.2);
}

Tailwind CSS v4

@theme {
  --color-mocha-madness: #8b6f5b;
  --color-mocha-madness-50: #fff2e8;
  --color-mocha-madness-100: #f4e5d9;
  --color-mocha-madness-200: #e4d0c1;
  --color-mocha-madness-300: #cab2a0;
  --color-mocha-madness-400: #b49884;
  --color-mocha-madness-500: #9e7f68;
  --color-mocha-madness-600: #866b59;
  --color-mocha-madness-700: #6b5647;
  --color-mocha-madness-800: #4f3e33;
  --color-mocha-madness-900: #372b23;
  --color-mocha-madness-950: #221812;
}

SCSS

$mocha-madness: #8b6f5b;
$mocha-madness-rgb: 139, 111, 91;
$mocha-madness-light: mix(#fff, $mocha-madness, 20%);
$mocha-madness-dark: mix(#000, $mocha-madness, 20%);

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