Real Brown

CSS

:root {
  --real-brown: #563d2d;
  --real-brown-rgb: 86 61 45;
  --real-brown-oklch: oklch(0.384 0.044 53.6);
}

.element {
  color: var(--real-brown);
  background-color: hsl(23 31% 26%);
  border-color: oklch(0.384 0.044 53.6);
}

Tailwind CSS v4

@theme {
  --color-real-brown: #563d2d;
  --color-real-brown-50: #fff2ea;
  --color-real-brown-100: #f4e4da;
  --color-real-brown-200: #e4d0c3;
  --color-real-brown-300: #cab2a2;
  --color-real-brown-400: #b49887;
  --color-real-brown-500: #9e7f6b;
  --color-real-brown-600: #866b5b;
  --color-real-brown-700: #6b5649;
  --color-real-brown-800: #4f3e35;
  --color-real-brown-900: #372b24;
  --color-real-brown-950: #221813;
}

SCSS

$real-brown: #563d2d;
$real-brown-rgb: 86, 61, 45;
$real-brown-light: mix(#fff, $real-brown, 20%);
$real-brown-dark: mix(#000, $real-brown, 20%);

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