Abaddon Black

CSS

:root {
  --abaddon-black: #231f20;
  --abaddon-black-rgb: 35 31 32;
  --abaddon-black-oklch: oklch(0.244 0.006 0.6);
}

.element {
  color: var(--abaddon-black);
  background-color: hsl(345 6% 13%);
  border-color: oklch(0.244 0.006 0.6);
}

Tailwind CSS v4

@theme {
  --color-abaddon-black: #231f20;
  --color-abaddon-black-50: #f7f4f5;
  --color-abaddon-black-100: #eae7e7;
  --color-abaddon-black-200: #d7d3d4;
  --color-abaddon-black-300: #bab6b7;
  --color-abaddon-black-400: #a29d9e;
  --color-abaddon-black-500: #8a8486;
  --color-abaddon-black-600: #757071;
  --color-abaddon-black-700: #5d5a5b;
  --color-abaddon-black-800: #444142;
  --color-abaddon-black-900: #2f2d2e;
  --color-abaddon-black-950: #1c1a1a;
}

SCSS

$abaddon-black: #231f20;
$abaddon-black-rgb: 35, 31, 32;
$abaddon-black-light: mix(#fff, $abaddon-black, 20%);
$abaddon-black-dark: mix(#000, $abaddon-black, 20%);

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