#5B1E4A

CSS

:root {
  --pretty-in-prune: #5b1e4a;
  --pretty-in-prune-rgb: 91 30 74;
  --pretty-in-prune-oklch: oklch(0.345 0.105 340.2);
}

.element {
  color: var(--pretty-in-prune);
  background-color: hsl(317 50% 24%);
  border-color: oklch(0.345 0.105 340.2);
}

Tailwind CSS v4

@theme {
  --color-pretty-in-prune: #5b1e4a;
  --color-pretty-in-prune-50: #ffeafe;
  --color-pretty-in-prune-100: #ffdbf2;
  --color-pretty-in-prune-200: #f5c3e1;
  --color-pretty-in-prune-300: #dea2c6;
  --color-pretty-in-prune-400: #c985b2;
  --color-pretty-in-prune-500: #b4699c;
  --color-pretty-in-prune-600: #985984;
  --color-pretty-in-prune-700: #7a4769;
  --color-pretty-in-prune-800: #5a334f;
  --color-pretty-in-prune-900: #3f2337;
  --color-pretty-in-prune-950: #281222;
}

SCSS

$pretty-in-prune: #5b1e4a;
$pretty-in-prune-rgb: 91, 30, 74;
$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);
}