Belgian Block

CSS

:root {
  --belgian-block: #9ba29e;
  --belgian-block-rgb: 155 162 158;
  --belgian-block-oklch: oklch(0.705 0.01 161.2);
}

.element {
  color: var(--belgian-block);
  background-color: hsl(146 4% 62%);
  border-color: oklch(0.705 0.01 161.2);
}

Tailwind CSS v4

@theme {
  --color-belgian-block: #9ba29e;
  --color-belgian-block-50: #f3f6f4;
  --color-belgian-block-100: #e5e9e7;
  --color-belgian-block-200: #d1d5d3;
  --color-belgian-block-300: #b3b9b6;
  --color-belgian-block-400: #9aa09c;
  --color-belgian-block-500: #818884;
  --color-belgian-block-600: #6d7370;
  --color-belgian-block-700: #575c59;
  --color-belgian-block-800: #404341;
  --color-belgian-block-900: #2c2f2d;
  --color-belgian-block-950: #191b1a;
}

SCSS

$belgian-block: #9ba29e;
$belgian-block-rgb: 155, 162, 158;
$belgian-block-light: mix(#fff, $belgian-block, 20%);
$belgian-block-dark: mix(#000, $belgian-block, 20%);

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