Lamp Post

CSS

:root {
  --lamp-post: #4a4f55;
  --lamp-post-rgb: 74 79 85;
  --lamp-post-oklch: oklch(0.425 0.012 252.9);
}

.element {
  color: var(--lamp-post);
  background-color: hsl(213 7% 31%);
  border-color: oklch(0.425 0.012 252.9);
}

Tailwind CSS v4

@theme {
  --color-lamp-post: #4a4f55;
  --color-lamp-post-50: #f3f5f8;
  --color-lamp-post-100: #e5e8ec;
  --color-lamp-post-200: #d1d4d9;
  --color-lamp-post-300: #b3b8bd;
  --color-lamp-post-400: #9a9fa5;
  --color-lamp-post-500: #81878e;
  --color-lamp-post-600: #6d7278;
  --color-lamp-post-700: #575b60;
  --color-lamp-post-800: #3f4346;
  --color-lamp-post-900: #2c2e31;
  --color-lamp-post-950: #191b1d;
}

SCSS

$lamp-post: #4a4f55;
$lamp-post-rgb: 74, 79, 85;
$lamp-post-light: mix(#fff, $lamp-post, 20%);
$lamp-post-dark: mix(#000, $lamp-post, 20%);

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