#20201B

CSS

:root {
  --coco-s-black: #20201b;
  --coco-s-black-rgb: 32 32 27;
  --coco-s-black-oklch: oklch(0.242 0.009 107.1);
}

.element {
  color: var(--coco-s-black);
  background-color: hsl(60 8% 12%);
  border-color: oklch(0.242 0.009 107.1);
}

Tailwind CSS v4

@theme {
  --color-coco-s-black: #20201b;
  --color-coco-s-black-50: #f5f5f2;
  --color-coco-s-black-100: #e8e8e5;
  --color-coco-s-black-200: #d4d4d0;
  --color-coco-s-black-300: #b7b8b2;
  --color-coco-s-black-400: #9f9f99;
  --color-coco-s-black-500: #878780;
  --color-coco-s-black-600: #72726c;
  --color-coco-s-black-700: #5b5b56;
  --color-coco-s-black-800: #43433f;
  --color-coco-s-black-900: #2e2e2b;
  --color-coco-s-black-950: #1b1b19;
}

SCSS

$coco-s-black: #20201b;
$coco-s-black-rgb: 32, 32, 27;
$coco-s-black-light: mix(#fff, $coco-s-black, 20%);
$coco-s-black-dark: mix(#000, $coco-s-black, 20%);

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