#8B6E62

CSS

:root {
  --mocha-madness: #8b6e62;
  --mocha-madness-rgb: 139 110 98;
  --mocha-madness-oklch: oklch(0.563 0.041 43.6);
}

.element {
  color: var(--mocha-madness);
  background-color: hsl(18 17% 46%);
  border-color: oklch(0.563 0.041 43.6);
}

Tailwind CSS v4

@theme {
  --color-mocha-madness: #8b6e62;
  --color-mocha-madness-50: #fff2ec;
  --color-mocha-madness-100: #f4e4dd;
  --color-mocha-madness-200: #e4cfc6;
  --color-mocha-madness-300: #cab1a6;
  --color-mocha-madness-400: #b4978b;
  --color-mocha-madness-500: #9f7e70;
  --color-mocha-madness-600: #866b5f;
  --color-mocha-madness-700: #6b554c;
  --color-mocha-madness-800: #4f3e37;
  --color-mocha-madness-900: #372b26;
  --color-mocha-madness-950: #221814;
}

SCSS

$mocha-madness: #8b6e62;
$mocha-madness-rgb: 139, 110, 98;
$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);
}