#662760

CSS

:root {
  --pretty-in-prune: #662760;
  --pretty-in-prune-rgb: 102 39 96;
  --pretty-in-prune-oklch: oklch(0.387 0.118 331.4);
}

.element {
  color: var(--pretty-in-prune);
  background-color: hsl(306 45% 28%);
  border-color: oklch(0.387 0.118 331.4);
}

Tailwind CSS v4

@theme {
  --color-pretty-in-prune: #662760;
  --color-pretty-in-prune-50: #ffe9ff;
  --color-pretty-in-prune-100: #ffdaf9;
  --color-pretty-in-prune-200: #f4c2ea;
  --color-pretty-in-prune-300: #dca1d1;
  --color-pretty-in-prune-400: #c784be;
  --color-pretty-in-prune-500: #b267a9;
  --color-pretty-in-prune-600: #97578f;
  --color-pretty-in-prune-700: #794673;
  --color-pretty-in-prune-800: #593256;
  --color-pretty-in-prune-900: #3e223c;
  --color-pretty-in-prune-950: #271126;
}

SCSS

$pretty-in-prune: #662760;
$pretty-in-prune-rgb: 102, 39, 96;
$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);
}