#8B7161

CSS

:root {
  --mocha-madness: #8b7161;
  --mocha-madness-rgb: 139 113 97;
  --mocha-madness-oklch: oklch(0.569 0.041 53.3);
}

.element {
  color: var(--mocha-madness);
  background-color: hsl(23 18% 46%);
  border-color: oklch(0.569 0.041 53.3);
}

Tailwind CSS v4

@theme {
  --color-mocha-madness: #8b7161;
  --color-mocha-madness-50: #fff2ea;
  --color-mocha-madness-100: #f3e5db;
  --color-mocha-madness-200: #e3d0c4;
  --color-mocha-madness-300: #c9b2a4;
  --color-mocha-madness-400: #b39888;
  --color-mocha-madness-500: #9c7f6d;
  --color-mocha-madness-600: #846c5d;
  --color-mocha-madness-700: #6a564a;
  --color-mocha-madness-800: #4e3f36;
  --color-mocha-madness-900: #362b25;
  --color-mocha-madness-950: #211813;
}

SCSS

$mocha-madness: #8b7161;
$mocha-madness-rgb: 139, 113, 97;
$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);
}