Crown of Ash

CSS

:root {
  --crown-of-ash: #a1a9a9;
  --crown-of-ash-rgb: 161 169 169;
  --crown-of-ash-oklch: oklch(0.728 0.009 197);
}

.element {
  color: var(--crown-of-ash);
  background-color: hsl(180 4% 65%);
  border-color: oklch(0.728 0.009 197);
}

Tailwind CSS v4

@theme {
  --color-crown-of-ash: #a1a9a9;
  --color-crown-of-ash-50: #f2f6f6;
  --color-crown-of-ash-100: #e5e9e9;
  --color-crown-of-ash-200: #d0d5d6;
  --color-crown-of-ash-300: #b2b9b9;
  --color-crown-of-ash-400: #99a0a0;
  --color-crown-of-ash-500: #808888;
  --color-crown-of-ash-600: #6c7373;
  --color-crown-of-ash-700: #565c5c;
  --color-crown-of-ash-800: #3f4343;
  --color-crown-of-ash-900: #2b2f2e;
  --color-crown-of-ash-950: #191b1b;
}

SCSS

$crown-of-ash: #a1a9a9;
$crown-of-ash-rgb: 161, 169, 169;
$crown-of-ash-light: mix(#fff, $crown-of-ash, 20%);
$crown-of-ash-dark: mix(#000, $crown-of-ash, 20%);

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