#6B2A52

CSS

:root {
  --pretty-in-prune: #6b2a52;
  --pretty-in-prune-rgb: 107 42 82;
  --pretty-in-prune-oklch: oklch(0.392 0.105 345.2);
}

.element {
  color: var(--pretty-in-prune);
  background-color: hsl(323 44% 29%);
  border-color: oklch(0.392 0.105 345.2);
}

Tailwind CSS v4

@theme {
  --color-pretty-in-prune: #6b2a52;
  --color-pretty-in-prune-50: #ffeafb;
  --color-pretty-in-prune-100: #ffdaef;
  --color-pretty-in-prune-200: #f7c3dd;
  --color-pretty-in-prune-300: #e0a2c2;
  --color-pretty-in-prune-400: #cb85ac;
  --color-pretty-in-prune-500: #b76896;
  --color-pretty-in-prune-600: #9b587f;
  --color-pretty-in-prune-700: #7c4665;
  --color-pretty-in-prune-800: #5b334c;
  --color-pretty-in-prune-900: #402335;
  --color-pretty-in-prune-950: #291120;
}

SCSS

$pretty-in-prune: #6b2a52;
$pretty-in-prune-rgb: 107, 42, 82;
$pretty-in-prune-light: mix(#fff, $pretty-in-prune, 20%);
$pretty-in-prune-dark: mix(#000, $pretty-in-prune, 20%);

.element {
  color: $pretty-in-prune;
  box-shadow: 0 0 0 2px rgba($pretty-in-prune, 0.35);
}