Yellow Brown

CSS

:root {
  --yellow-brown: #ae8b0c;
  --yellow-brown-rgb: 174 139 12;
  --yellow-brown-oklch: oklch(0.651 0.131 90.4);
}

.element {
  color: var(--yellow-brown);
  background-color: hsl(47 87% 36%);
  border-color: oklch(0.651 0.131 90.4);
}

Tailwind CSS v4

@theme {
  --color-yellow-brown: #ae8b0c;
  --color-yellow-brown-50: #fff5cb;
  --color-yellow-brown-100: #f7e7b7;
  --color-yellow-brown-200: #e8d393;
  --color-yellow-brown-300: #cfb665;
  --color-yellow-brown-400: #bc9b34;
  --color-yellow-brown-500: #a78100;
  --color-yellow-brown-600: #8d6d00;
  --color-yellow-brown-700: #715700;
  --color-yellow-brown-800: #553f00;
  --color-yellow-brown-900: #3b2b00;
  --color-yellow-brown-950: #251800;
}

SCSS

$yellow-brown: #ae8b0c;
$yellow-brown-rgb: 174, 139, 12;
$yellow-brown-light: mix(#fff, $yellow-brown, 20%);
$yellow-brown-dark: mix(#000, $yellow-brown, 20%);

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