#360219

CSS

:root {
  --what-we-do-in-the-shadows: #360219;
  --what-we-do-in-the-shadows-rgb: 54 2 25;
  --what-we-do-in-the-shadows-oklch: oklch(0.219 0.084 359.6);
}

.element {
  color: var(--what-we-do-in-the-shadows);
  background-color: hsl(333 93% 11%);
  border-color: oklch(0.219 0.084 359.6);
}

Tailwind CSS v4

@theme {
  --color-what-we-do-in-the-shadows: #360219;
  --color-what-we-do-in-the-shadows-50: #ffecf3;
  --color-what-we-do-in-the-shadows-100: #ffdde6;
  --color-what-we-do-in-the-shadows-200: #f4c6d2;
  --color-what-we-do-in-the-shadows-300: #dda6b4;
  --color-what-we-do-in-the-shadows-400: #c88a9d;
  --color-what-we-do-in-the-shadows-500: #b46e84;
  --color-what-we-do-in-the-shadows-600: #985d70;
  --color-what-we-do-in-the-shadows-700: #7a4a59;
  --color-what-we-do-in-the-shadows-800: #5a3642;
  --color-what-we-do-in-the-shadows-900: #3f252e;
  --color-what-we-do-in-the-shadows-950: #28131b;
}

SCSS

$what-we-do-in-the-shadows: #360219;
$what-we-do-in-the-shadows-rgb: 54, 2, 25;
$what-we-do-in-the-shadows-light: mix(#fff, $what-we-do-in-the-shadows, 20%);
$what-we-do-in-the-shadows-dark: mix(#000, $what-we-do-in-the-shadows, 20%);

.element {
  color: $what-we-do-in-the-shadows;
  box-shadow: 0 0 0 2px rgba($what-we-do-in-the-shadows, 0.35);
}