#AB5411

CSS

:root {
  --brandy-bear: #ab5411;
  --brandy-bear-rgb: 171 84 17;
  --brandy-bear-oklch: oklch(0.544 0.134 51.1);
}

.element {
  color: var(--brandy-bear);
  background-color: hsl(26 82% 37%);
  border-color: oklch(0.544 0.134 51.1);
}

Tailwind CSS v4

@theme {
  --color-brandy-bear: #ab5411;
  --color-brandy-bear-50: #ffebd2;
  --color-brandy-bear-100: #ffdcbf;
  --color-brandy-bear-200: #ffc59f;
  --color-brandy-bear-300: #eea475;
  --color-brandy-bear-400: #dd854f;
  --color-brandy-bear-500: #ca6720;
  --color-brandy-bear-600: #aa581e;
  --color-brandy-bear-700: #894618;
  --color-brandy-bear-800: #663211;
  --color-brandy-bear-900: #48220b;
  --color-brandy-bear-950: #2f1101;
}

SCSS

$brandy-bear: #ab5411;
$brandy-bear-rgb: 171, 84, 17;
$brandy-bear-light: mix(#fff, $brandy-bear, 20%);
$brandy-bear-dark: mix(#000, $brandy-bear, 20%);

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