Kuroi Black

CSS

:root {
  --kuroi-black: #14151d;
  --kuroi-black-rgb: 20 21 29;
  --kuroi-black-oklch: oklch(0.198 0.016 279.2);
}

.element {
  color: var(--kuroi-black);
  background-color: hsl(233 18% 10%);
  border-color: oklch(0.198 0.016 279.2);
}

Tailwind CSS v4

@theme {
  --color-kuroi-black: #14151d;
  --color-kuroi-black-50: #f4f5fa;
  --color-kuroi-black-100: #e7e7ed;
  --color-kuroi-black-200: #d3d3db;
  --color-kuroi-black-300: #b6b7c0;
  --color-kuroi-black-400: #9c9ea8;
  --color-kuroi-black-500: #848591;
  --color-kuroi-black-600: #6f717b;
  --color-kuroi-black-700: #595a62;
  --color-kuroi-black-800: #414248;
  --color-kuroi-black-900: #2d2d32;
  --color-kuroi-black-950: #1a1a1e;
}

SCSS

$kuroi-black: #14151d;
$kuroi-black-rgb: 20, 21, 29;
$kuroi-black-light: mix(#fff, $kuroi-black, 20%);
$kuroi-black-dark: mix(#000, $kuroi-black, 20%);

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