Cork

CSS

:root {
  --cork: #5a4c42;
  --cork-rgb: 90 76 66;
  --cork-oklch: oklch(0.428 0.025 57.5);
}

.element {
  color: var(--cork);
  background-color: hsl(25 15% 31%);
  border-color: oklch(0.428 0.025 57.5);
}

Tailwind CSS v4

@theme {
  --color-cork: #5a4c42;
  --color-cork-50: #fbf4ee;
  --color-cork-100: #eee6e0;
  --color-cork-200: #ddd2ca;
  --color-cork-300: #c1b5ab;
  --color-cork-400: #aa9b90;
  --color-cork-500: #938276;
  --color-cork-600: #7d6e64;
  --color-cork-700: #645850;
  --color-cork-800: #49403a;
  --color-cork-900: #332c28;
  --color-cork-950: #1f1916;
}

SCSS

$cork: #5a4c42;
$cork-rgb: 90, 76, 66;
$cork-light: mix(#fff, $cork, 20%);
$cork-dark: mix(#000, $cork, 20%);

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