#A35914

CSS

:root {
  --brandy-bear: #a35914;
  --brandy-bear-rgb: 163 89 20;
  --brandy-bear-oklch: oklch(0.541 0.123 56.8);
}

.element {
  color: var(--brandy-bear);
  background-color: hsl(29 78% 36%);
  border-color: oklch(0.541 0.123 56.8);
}

Tailwind CSS v4

@theme {
  --color-brandy-bear: #a35914;
  --color-brandy-bear-50: #ffedd3;
  --color-brandy-bear-100: #ffdfc0;
  --color-brandy-bear-200: #fdc8a0;
  --color-brandy-bear-300: #e7a877;
  --color-brandy-bear-400: #d58a51;
  --color-brandy-bear-500: #c26e24;
  --color-brandy-bear-600: #a45d21;
  --color-brandy-bear-700: #834a1a;
  --color-brandy-bear-800: #623512;
  --color-brandy-bear-900: #45240b;
  --color-brandy-bear-950: #2c1301;
}

SCSS

$brandy-bear: #a35914;
$brandy-bear-rgb: 163, 89, 20;
$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);
}