Manchester Brown

CSS

:root {
  --manchester-brown: #504440;
  --manchester-brown-rgb: 80 68 64;
  --manchester-brown-oklch: oklch(0.398 0.018 39.3);
}

.element {
  color: var(--manchester-brown);
  background-color: hsl(15 11% 28%);
  border-color: oklch(0.398 0.018 39.3);
}

Tailwind CSS v4

@theme {
  --color-manchester-brown: #504440;
  --color-manchester-brown-50: #faf4f1;
  --color-manchester-brown-100: #ede6e3;
  --color-manchester-brown-200: #dbd2ce;
  --color-manchester-brown-300: #c0b5b0;
  --color-manchester-brown-400: #a89b97;
  --color-manchester-brown-500: #91827e;
  --color-manchester-brown-600: #7b6e6a;
  --color-manchester-brown-700: #625855;
  --color-manchester-brown-800: #48403e;
  --color-manchester-brown-900: #322c2b;
  --color-manchester-brown-950: #1e1918;
}

SCSS

$manchester-brown: #504440;
$manchester-brown-rgb: 80, 68, 64;
$manchester-brown-light: mix(#fff, $manchester-brown, 20%);
$manchester-brown-dark: mix(#000, $manchester-brown, 20%);

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