Tree Bark Brown

CSS

:root {
  --tree-bark-brown: #665b4e;
  --tree-bark-brown-rgb: 102 91 78;
  --tree-bark-brown-oklch: oklch(0.478 0.025 71.8);
}

.element {
  color: var(--tree-bark-brown);
  background-color: hsl(32 13% 35%);
  border-color: oklch(0.478 0.025 71.8);
}

Tailwind CSS v4

@theme {
  --color-tree-bark-brown: #665b4e;
  --color-tree-bark-brown-50: #f9f4ee;
  --color-tree-bark-brown-100: #ede7df;
  --color-tree-bark-brown-200: #dbd3c9;
  --color-tree-bark-brown-300: #bfb6aa;
  --color-tree-bark-brown-400: #a89c8f;
  --color-tree-bark-brown-500: #918475;
  --color-tree-bark-brown-600: #7a7063;
  --color-tree-bark-brown-700: #62594f;
  --color-tree-bark-brown-800: #484139;
  --color-tree-bark-brown-900: #322d27;
  --color-tree-bark-brown-950: #1e1a15;
}

SCSS

$tree-bark-brown: #665b4e;
$tree-bark-brown-rgb: 102, 91, 78;
$tree-bark-brown-light: mix(#fff, $tree-bark-brown, 20%);
$tree-bark-brown-dark: mix(#000, $tree-bark-brown, 20%);

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