Donkey Brown

CSS

:root {
  --donkey-brown: #816e5c;
  --donkey-brown-rgb: 129 110 92;
  --donkey-brown-oklch: oklch(0.551 0.036 65.4);
}

.element {
  color: var(--donkey-brown);
  background-color: hsl(29 17% 43%);
  border-color: oklch(0.551 0.036 65.4);
}

Tailwind CSS v4

@theme {
  --color-donkey-brown: #816e5c;
  --color-donkey-brown-50: #fcf3ea;
  --color-donkey-brown-100: #f0e6db;
  --color-donkey-brown-200: #dfd2c4;
  --color-donkey-brown-300: #c4b4a4;
  --color-donkey-brown-400: #ae9b89;
  --color-donkey-brown-500: #97826d;
  --color-donkey-brown-600: #806e5d;
  --color-donkey-brown-700: #66584a;
  --color-donkey-brown-800: #4c4036;
  --color-donkey-brown-900: #342c25;
  --color-donkey-brown-950: #201913;
}

SCSS

$donkey-brown: #816e5c;
$donkey-brown-rgb: 129, 110, 92;
$donkey-brown-light: mix(#fff, $donkey-brown, 20%);
$donkey-brown-dark: mix(#000, $donkey-brown, 20%);

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