Yorkshire Brown

CSS

:root {
  --yorkshire-brown: #735c53;
  --yorkshire-brown-rgb: 115 92 83;
  --yorkshire-brown-oklch: oklch(0.495 0.033 42.5);
}

.element {
  color: var(--yorkshire-brown);
  background-color: hsl(17 16% 39%);
  border-color: oklch(0.495 0.033 42.5);
}

Tailwind CSS v4

@theme {
  --color-yorkshire-brown: #735c53;
  --color-yorkshire-brown-50: #fef2ed;
  --color-yorkshire-brown-100: #f2e5df;
  --color-yorkshire-brown-200: #e1d0c9;
  --color-yorkshire-brown-300: #c7b2aa;
  --color-yorkshire-brown-400: #b1988f;
  --color-yorkshire-brown-500: #9a7f75;
  --color-yorkshire-brown-600: #826c63;
  --color-yorkshire-brown-700: #68564f;
  --color-yorkshire-brown-800: #4d3f3a;
  --color-yorkshire-brown-900: #352b27;
  --color-yorkshire-brown-950: #211816;
}

SCSS

$yorkshire-brown: #735c53;
$yorkshire-brown-rgb: 115, 92, 83;
$yorkshire-brown-light: mix(#fff, $yorkshire-brown, 20%);
$yorkshire-brown-dark: mix(#000, $yorkshire-brown, 20%);

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