#6D2A52

CSS

:root {
  --pretty-in-prune: #6d2a52;
  --pretty-in-prune-rgb: 109 42 82;
  --pretty-in-prune-oklch: oklch(0.395 0.107 346.3);
}

.element {
  color: var(--pretty-in-prune);
  background-color: hsl(324 44% 30%);
  border-color: oklch(0.395 0.107 346.3);
}

Tailwind CSS v4

@theme {
  --color-pretty-in-prune: #6d2a52;
  --color-pretty-in-prune-50: #ffe9fa;
  --color-pretty-in-prune-100: #ffdaee;
  --color-pretty-in-prune-200: #f8c2dc;
  --color-pretty-in-prune-300: #e1a1c1;
  --color-pretty-in-prune-400: #cd84ab;
  --color-pretty-in-prune-500: #b86795;
  --color-pretty-in-prune-600: #9c587e;
  --color-pretty-in-prune-700: #7d4665;
  --color-pretty-in-prune-800: #5c324b;
  --color-pretty-in-prune-900: #412234;
  --color-pretty-in-prune-950: #291120;
}

SCSS

$pretty-in-prune: #6d2a52;
$pretty-in-prune-rgb: 109, 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);
}