#906D5A

CSS

:root {
  --mocha-madness: #906d5a;
  --mocha-madness-rgb: 144 109 90;
  --mocha-madness-oklch: oklch(0.565 0.053 49.8);
}

.element {
  color: var(--mocha-madness);
  background-color: hsl(21 23% 46%);
  border-color: oklch(0.565 0.053 49.8);
}

Tailwind CSS v4

@theme {
  --color-mocha-madness: #906d5a;
  --color-mocha-madness-50: #fff1e8;
  --color-mocha-madness-100: #f7e3d8;
  --color-mocha-madness-200: #e8cec0;
  --color-mocha-madness-300: #ceb09f;
  --color-mocha-madness-400: #b99683;
  --color-mocha-madness-500: #a47c67;
  --color-mocha-madness-600: #8a6957;
  --color-mocha-madness-700: #6f5446;
  --color-mocha-madness-800: #523d32;
  --color-mocha-madness-900: #392a22;
  --color-mocha-madness-950: #231711;
}

SCSS

$mocha-madness: #906d5a;
$mocha-madness-rgb: 144, 109, 90;
$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);
}