Fiftieth Shade of Grey

CSS

:root {
  --fiftieth-shade-of-grey: #505050;
  --fiftieth-shade-of-grey-rgb: 80 80 80;
  --fiftieth-shade-of-grey-oklch: oklch(0.431 0 0);
}

.element {
  color: var(--fiftieth-shade-of-grey);
  background-color: hsl(0 0% 31%);
  border-color: oklch(0.431 0 0);
}

Tailwind CSS v4

@theme {
  --color-fiftieth-shade-of-grey: #505050;
  --color-fiftieth-shade-of-grey-50: #f5f5f5;
  --color-fiftieth-shade-of-grey-100: #e8e8e8;
  --color-fiftieth-shade-of-grey-200: #d4d4d4;
  --color-fiftieth-shade-of-grey-300: #b7b7b7;
  --color-fiftieth-shade-of-grey-400: #9e9e9e;
  --color-fiftieth-shade-of-grey-500: #868686;
  --color-fiftieth-shade-of-grey-600: #717171;
  --color-fiftieth-shade-of-grey-700: #5b5b5b;
  --color-fiftieth-shade-of-grey-800: #424242;
  --color-fiftieth-shade-of-grey-900: #2e2e2e;
  --color-fiftieth-shade-of-grey-950: #1b1b1b;
}

SCSS

$fiftieth-shade-of-grey: #505050;
$fiftieth-shade-of-grey-rgb: 80, 80, 80;
$fiftieth-shade-of-grey-light: mix(#fff, $fiftieth-shade-of-grey, 20%);
$fiftieth-shade-of-grey-dark: mix(#000, $fiftieth-shade-of-grey, 20%);

.element {
  color: $fiftieth-shade-of-grey;
  box-shadow: 0 0 0 2px rgba($fiftieth-shade-of-grey, 0.35);
}