#726B63

CSS

:root {
  --granite: #726b63;
  --granite-rgb: 114 107 99;
  --granite-oklch: oklch(0.532 0.015 71.2);
}

.element {
  color: var(--granite);
  background-color: hsl(32 7% 42%);
  border-color: oklch(0.532 0.015 71.2);
}

Tailwind CSS v4

@theme {
  --color-granite: #726b63;
  --color-granite-50: #f8f4f0;
  --color-granite-100: #ebe7e2;
  --color-granite-200: #d8d3cd;
  --color-granite-300: #bcb6af;
  --color-granite-400: #a49d95;
  --color-granite-500: #8d857c;
  --color-granite-600: #777069;
  --color-granite-700: #5f5a54;
  --color-granite-800: #46423d;
  --color-granite-900: #302d2a;
  --color-granite-950: #1d1a17;
}

SCSS

$granite: #726b63;
$granite-rgb: 114, 107, 99;
$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);
}