#766A60

CSS

:root {
  --granite: #766a60;
  --granite-rgb: 118 106 96;
  --granite-oklch: oklch(0.532 0.022 62.2);
}

.element {
  color: var(--granite);
  background-color: hsl(27 10% 42%);
  border-color: oklch(0.532 0.022 62.2);
}

Tailwind CSS v4

@theme {
  --color-granite: #766a60;
  --color-granite-50: #faf4ef;
  --color-granite-100: #ede6e1;
  --color-granite-200: #dbd2cb;
  --color-granite-300: #c0b5ac;
  --color-granite-400: #a89c92;
  --color-granite-500: #918378;
  --color-granite-600: #7b6f66;
  --color-granite-700: #625951;
  --color-granite-800: #48413b;
  --color-granite-900: #322d28;
  --color-granite-950: #1e1a16;
}

SCSS

$granite: #766a60;
$granite-rgb: 118, 106, 96;
$granite-light: mix(#fff, $granite, 20%);
$granite-dark: mix(#000, $granite, 20%);

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