Livid Brown

CSS

:root {
  --livid-brown: #312a29;
  --livid-brown-rgb: 49 42 41;
  --livid-brown-oklch: oklch(0.292 0.011 27.4);
}

.element {
  color: var(--livid-brown);
  background-color: hsl(7 9% 18%);
  border-color: oklch(0.292 0.011 27.4);
}

Tailwind CSS v4

@theme {
  --color-livid-brown: #312a29;
  --color-livid-brown-50: #f8f4f3;
  --color-livid-brown-100: #ebe7e6;
  --color-livid-brown-200: #d9d3d1;
  --color-livid-brown-300: #bdb5b4;
  --color-livid-brown-400: #a59c9b;
  --color-livid-brown-500: #8d8482;
  --color-livid-brown-600: #776f6e;
  --color-livid-brown-700: #5f5958;
  --color-livid-brown-800: #464140;
  --color-livid-brown-900: #302d2c;
  --color-livid-brown-950: #1d1a19;
}

SCSS

$livid-brown: #312a29;
$livid-brown-rgb: 49, 42, 41;
$livid-brown-light: mix(#fff, $livid-brown, 20%);
$livid-brown-dark: mix(#000, $livid-brown, 20%);

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