Black Suede

CSS

:root {
  --black-suede: #434342;
  --black-suede-rgb: 67 67 66;
  --black-suede-oklch: oklch(0.383 0.002 106.5);
}

.element {
  color: var(--black-suede);
  background-color: hsl(60 1% 26%);
  border-color: oklch(0.383 0.002 106.5);
}

Tailwind CSS v4

@theme {
  --color-black-suede: #434342;
  --color-black-suede-50: #f5f5f4;
  --color-black-suede-100: #e8e8e7;
  --color-black-suede-200: #d4d4d3;
  --color-black-suede-300: #b7b7b6;
  --color-black-suede-400: #9e9e9d;
  --color-black-suede-500: #868685;
  --color-black-suede-600: #717170;
  --color-black-suede-700: #5b5b5a;
  --color-black-suede-800: #424242;
  --color-black-suede-900: #2e2e2d;
  --color-black-suede-950: #1b1b1a;
}

SCSS

$black-suede: #434342;
$black-suede-rgb: 67, 67, 66;
$black-suede-light: mix(#fff, $black-suede, 20%);
$black-suede-dark: mix(#000, $black-suede, 20%);

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