Woodsy Brown

CSS

:root {
  --woodsy-brown: #3d271d;
  --woodsy-brown-rgb: 61 39 29;
  --woodsy-brown-oklch: oklch(0.297 0.038 45.3);
}

.element {
  color: var(--woodsy-brown);
  background-color: hsl(19 36% 18%);
  border-color: oklch(0.297 0.038 45.3);
}

Tailwind CSS v4

@theme {
  --color-woodsy-brown: #3d271d;
  --color-woodsy-brown-50: #fff2ec;
  --color-woodsy-brown-100: #f3e4dd;
  --color-woodsy-brown-200: #e3d0c7;
  --color-woodsy-brown-300: #c9b2a7;
  --color-woodsy-brown-400: #b2988c;
  --color-woodsy-brown-500: #9c7f72;
  --color-woodsy-brown-600: #846b60;
  --color-woodsy-brown-700: #6a564d;
  --color-woodsy-brown-800: #4e3e38;
  --color-woodsy-brown-900: #362b26;
  --color-woodsy-brown-950: #211815;
}

SCSS

$woodsy-brown: #3d271d;
$woodsy-brown-rgb: 61, 39, 29;
$woodsy-brown-light: mix(#fff, $woodsy-brown, 20%);
$woodsy-brown-dark: mix(#000, $woodsy-brown, 20%);

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