Damp Basement

CSS

:root {
  --damp-basement: #5f6171;
  --damp-basement-rgb: 95 97 113;
  --damp-basement-oklch: oklch(0.497 0.026 279.8);
}

.element {
  color: var(--damp-basement);
  background-color: hsl(233 9% 41%);
  border-color: oklch(0.497 0.026 279.8);
}

Tailwind CSS v4

@theme {
  --color-damp-basement: #5f6171;
  --color-damp-basement-50: #f4f4fd;
  --color-damp-basement-100: #e6e7f0;
  --color-damp-basement-200: #d2d3df;
  --color-damp-basement-300: #b5b6c5;
  --color-damp-basement-400: #9b9dae;
  --color-damp-basement-500: #828597;
  --color-damp-basement-600: #6e7080;
  --color-damp-basement-700: #585a66;
  --color-damp-basement-800: #40424b;
  --color-damp-basement-900: #2c2d34;
  --color-damp-basement-950: #191a20;
}

SCSS

$damp-basement: #5f6171;
$damp-basement-rgb: 95, 97, 113;
$damp-basement-light: mix(#fff, $damp-basement, 20%);
$damp-basement-dark: mix(#000, $damp-basement, 20%);

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