#CB8E51

CSS

:root {
  --butter-bronze: #cb8e51;
  --butter-bronze-rgb: 203 142 81;
  --butter-bronze-oklch: oklch(0.695 0.107 64.4);
}

.element {
  color: var(--butter-bronze);
  background-color: hsl(30 54% 56%);
  border-color: oklch(0.695 0.107 64.4);
}

Tailwind CSS v4

@theme {
  --color-butter-bronze: #cb8e51;
  --color-butter-bronze-50: #fff0d5;
  --color-butter-bronze-100: #ffe2c3;
  --color-butter-bronze-200: #f4cca4;
  --color-butter-bronze-300: #ddad7c;
  --color-butter-bronze-400: #cb9157;
  --color-butter-bronze-500: #b7752e;
  --color-butter-bronze-600: #9a6429;
  --color-butter-bronze-700: #7c4f20;
  --color-butter-bronze-800: #5c3916;
  --color-butter-bronze-900: #41270e;
  --color-butter-bronze-950: #291502;
}

SCSS

$butter-bronze: #cb8e51;
$butter-bronze-rgb: 203, 142, 81;
$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);
}