#A35910

CSS

:root {
  --brandy-bear: #a35910;
  --brandy-bear-rgb: 163 89 16;
  --brandy-bear-oklch: oklch(0.54 0.124 57.5);
}

.element {
  color: var(--brandy-bear);
  background-color: hsl(30 82% 35%);
  border-color: oklch(0.54 0.124 57.5);
}

Tailwind CSS v4

@theme {
  --color-brandy-bear: #a35910;
  --color-brandy-bear-50: #ffeed2;
  --color-brandy-bear-100: #ffdfbf;
  --color-brandy-bear-200: #fdc89f;
  --color-brandy-bear-300: #e7a876;
  --color-brandy-bear-400: #d58b50;
  --color-brandy-bear-500: #c26e20;
  --color-brandy-bear-600: #a45d1e;
  --color-brandy-bear-700: #834a18;
  --color-brandy-bear-800: #623511;
  --color-brandy-bear-900: #45240a;
  --color-brandy-bear-950: #2d1301;
}

SCSS

$brandy-bear: #a35910;
$brandy-bear-rgb: 163, 89, 16;
$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);
}