Marble Garden

CSS

:root {
  --marble-garden: #646255;
  --marble-garden-rgb: 100 98 85;
  --marble-garden-oklch: oklch(0.494 0.02 99.9);
}

.element {
  color: var(--marble-garden);
  background-color: hsl(52 8% 36%);
  border-color: oklch(0.494 0.02 99.9);
}

Tailwind CSS v4

@theme {
  --color-marble-garden: #646255;
  --color-marble-garden-50: #f6f5ef;
  --color-marble-garden-100: #e9e8e1;
  --color-marble-garden-200: #d6d5cb;
  --color-marble-garden-300: #b9b8ac;
  --color-marble-garden-400: #a19f92;
  --color-marble-garden-500: #898778;
  --color-marble-garden-600: #747265;
  --color-marble-garden-700: #5d5b51;
  --color-marble-garden-800: #44433b;
  --color-marble-garden-900: #2f2e28;
  --color-marble-garden-950: #1c1b16;
}

SCSS

$marble-garden: #646255;
$marble-garden-rgb: 100, 98, 85;
$marble-garden-light: mix(#fff, $marble-garden, 20%);
$marble-garden-dark: mix(#000, $marble-garden, 20%);

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