Sturdy Brown

CSS

:root {
  --sturdy-brown: #9b856f;
  --sturdy-brown-rgb: 155 133 111;
  --sturdy-brown-oklch: oklch(0.631 0.042 67);
}

.element {
  color: var(--sturdy-brown);
  background-color: hsl(30 18% 52%);
  border-color: oklch(0.631 0.042 67);
}

Tailwind CSS v4

@theme {
  --color-sturdy-brown: #9b856f;
  --color-sturdy-brown-50: #fdf3e9;
  --color-sturdy-brown-100: #f1e6d9;
  --color-sturdy-brown-200: #e0d1c2;
  --color-sturdy-brown-300: #c6b4a1;
  --color-sturdy-brown-400: #b09a85;
  --color-sturdy-brown-500: #998169;
  --color-sturdy-brown-600: #826d59;
  --color-sturdy-brown-700: #685747;
  --color-sturdy-brown-800: #4d4033;
  --color-sturdy-brown-900: #352c23;
  --color-sturdy-brown-950: #201912;
}

SCSS

$sturdy-brown: #9b856f;
$sturdy-brown-rgb: 155, 133, 111;
$sturdy-brown-light: mix(#fff, $sturdy-brown, 20%);
$sturdy-brown-dark: mix(#000, $sturdy-brown, 20%);

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