Weathered Stone

CSS

:root {
  --weathered-stone: #c4c5c6;
  --weathered-stone-rgb: 196 197 198;
  --weathered-stone-oklch: oklch(0.823 0.002 247.8);
}

.element {
  color: var(--weathered-stone);
  background-color: hsl(210 2% 77%);
  border-color: oklch(0.823 0.002 247.8);
}

Tailwind CSS v4

@theme {
  --color-weathered-stone: #c4c5c6;
  --color-weathered-stone-50: #f5f5f5;
  --color-weathered-stone-100: #e7e8e8;
  --color-weathered-stone-200: #d3d4d5;
  --color-weathered-stone-300: #b7b7b8;
  --color-weathered-stone-400: #9d9e9f;
  --color-weathered-stone-500: #858687;
  --color-weathered-stone-600: #717272;
  --color-weathered-stone-700: #5a5b5b;
  --color-weathered-stone-800: #424243;
  --color-weathered-stone-900: #2d2e2e;
  --color-weathered-stone-950: #1a1b1b;
}

SCSS

$weathered-stone: #c4c5c6;
$weathered-stone-rgb: 196, 197, 198;
$weathered-stone-light: mix(#fff, $weathered-stone, 20%);
$weathered-stone-dark: mix(#000, $weathered-stone, 20%);

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