#672655

CSS

:root {
  --pretty-in-prune: #672655;
  --pretty-in-prune-rgb: 103 38 85;
  --pretty-in-prune-oklch: oklch(0.381 0.111 339.8);
}

.element {
  color: var(--pretty-in-prune);
  background-color: hsl(317 46% 28%);
  border-color: oklch(0.381 0.111 339.8);
}

Tailwind CSS v4

@theme {
  --color-pretty-in-prune: #672655;
  --color-pretty-in-prune-50: #ffe9fe;
  --color-pretty-in-prune-100: #ffdaf2;
  --color-pretty-in-prune-200: #f6c2e2;
  --color-pretty-in-prune-300: #dfa1c8;
  --color-pretty-in-prune-400: #ca84b3;
  --color-pretty-in-prune-500: #b6679d;
  --color-pretty-in-prune-600: #9a5885;
  --color-pretty-in-prune-700: #7b466b;
  --color-pretty-in-prune-800: #5b3250;
  --color-pretty-in-prune-900: #3f2237;
  --color-pretty-in-prune-950: #281122;
}

SCSS

$pretty-in-prune: #672655;
$pretty-in-prune-rgb: 103, 38, 85;
$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);
}