#CB8D55

CSS

:root {
  --butter-bronze: #cb8d55;
  --butter-bronze-rgb: 203 141 85;
  --butter-bronze-oklch: oklch(0.693 0.105 61.8);
}

.element {
  color: var(--butter-bronze);
  background-color: hsl(28 53% 56%);
  border-color: oklch(0.693 0.105 61.8);
}

Tailwind CSS v4

@theme {
  --color-butter-bronze: #cb8d55;
  --color-butter-bronze-50: #fff0d7;
  --color-butter-bronze-100: #ffe1c4;
  --color-butter-bronze-200: #f5cba6;
  --color-butter-bronze-300: #deac7f;
  --color-butter-bronze-400: #cb905b;
  --color-butter-bronze-500: #b77534;
  --color-butter-bronze-600: #9b632e;
  --color-butter-bronze-700: #7c4f24;
  --color-butter-bronze-800: #5d3919;
  --color-butter-bronze-900: #412710;
  --color-butter-bronze-950: #291504;
}

SCSS

$butter-bronze: #cb8d55;
$butter-bronze-rgb: 203, 141, 85;
$butter-bronze-light: mix(#fff, $butter-bronze, 20%);
$butter-bronze-dark: mix(#000, $butter-bronze, 20%);

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