Spinel Stone Black

CSS

:root {
  --spinel-stone-black: #272a3b;
  --spinel-stone-black-rgb: 39 42 59;
  --spinel-stone-black-oklch: oklch(0.29 0.031 276.5);
}

.element {
  color: var(--spinel-stone-black);
  background-color: hsl(231 20% 19%);
  border-color: oklch(0.29 0.031 276.5);
}

Tailwind CSS v4

@theme {
  --color-spinel-stone-black: #272a3b;
  --color-spinel-stone-black-50: #f3f4fe;
  --color-spinel-stone-black-100: #e5e7f3;
  --color-spinel-stone-black-200: #d1d3e2;
  --color-spinel-stone-black-300: #b3b6c8;
  --color-spinel-stone-black-400: #999db1;
  --color-spinel-stone-black-500: #80859b;
  --color-spinel-stone-black-600: #6d7083;
  --color-spinel-stone-black-700: #575a69;
  --color-spinel-stone-black-800: #3f424e;
  --color-spinel-stone-black-900: #2b2d36;
  --color-spinel-stone-black-950: #191a21;
}

SCSS

$spinel-stone-black: #272a3b;
$spinel-stone-black-rgb: 39, 42, 59;
$spinel-stone-black-light: mix(#fff, $spinel-stone-black, 20%);
$spinel-stone-black-dark: mix(#000, $spinel-stone-black, 20%);

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