#846653

CSS

:root {
  --mocha-madness: #846653;
  --mocha-madness-rgb: 132 102 83;
  --mocha-madness-oklch: oklch(0.535 0.048 53.8);
}

.element {
  color: var(--mocha-madness);
  background-color: hsl(23 23% 42%);
  border-color: oklch(0.535 0.048 53.8);
}

Tailwind CSS v4

@theme {
  --color-mocha-madness: #846653;
  --color-mocha-madness-50: #fff2e8;
  --color-mocha-madness-100: #f5e4d9;
  --color-mocha-madness-200: #e5cfc1;
  --color-mocha-madness-300: #ccb2a0;
  --color-mocha-madness-400: #b69784;
  --color-mocha-madness-500: #a07e68;
  --color-mocha-madness-600: #876b59;
  --color-mocha-madness-700: #6c5547;
  --color-mocha-madness-800: #503e33;
  --color-mocha-madness-900: #382b23;
  --color-mocha-madness-950: #221812;
}

SCSS

$mocha-madness: #846653;
$mocha-madness-rgb: 132, 102, 83;
$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);
}