#9A5295

CSS

:root {
  --bermuda-onion: #9a5295;
  --bermuda-onion-rgb: 154 82 149;
  --bermuda-onion-oklch: oklch(0.548 0.13 329.8);
}

.element {
  color: var(--bermuda-onion);
  background-color: hsl(304 31% 46%);
  border-color: oklch(0.548 0.13 329.8);
}

Tailwind CSS v4

@theme {
  --color-bermuda-onion: #9a5295;
  --color-bermuda-onion-50: #ffe8ff;
  --color-bermuda-onion-100: #ffd9fc;
  --color-bermuda-onion-200: #f6c0ed;
  --color-bermuda-onion-300: #df9fd5;
  --color-bermuda-onion-400: #c981c3;
  --color-bermuda-onion-500: #b563af;
  --color-bermuda-onion-600: #995494;
  --color-bermuda-onion-700: #7b4376;
  --color-bermuda-onion-800: #5a3159;
  --color-bermuda-onion-900: #3f213e;
  --color-bermuda-onion-950: #281027;
}

SCSS

$bermuda-onion: #9a5295;
$bermuda-onion-rgb: 154, 82, 149;
$bermuda-onion-light: mix(#fff, $bermuda-onion, 20%);
$bermuda-onion-dark: mix(#000, $bermuda-onion, 20%);

.element {
  color: $bermuda-onion;
  box-shadow: 0 0 0 2px rgba($bermuda-onion, 0.35);
}