#966299

CSS

:root {
  --bermuda-onion: #966299;
  --bermuda-onion-rgb: 150 98 153;
  --bermuda-onion-oklch: oklch(0.572 0.102 324.9);
}

.element {
  color: var(--bermuda-onion);
  background-color: hsl(297 22% 49%);
  border-color: oklch(0.572 0.102 324.9);
}

Tailwind CSS v4

@theme {
  --color-bermuda-onion: #966299;
  --color-bermuda-onion-50: #ffecff;
  --color-bermuda-onion-100: #fbddfa;
  --color-bermuda-onion-200: #ecc6eb;
  --color-bermuda-onion-300: #d4a5d3;
  --color-bermuda-onion-400: #bd89c0;
  --color-bermuda-onion-500: #a86eab;
  --color-bermuda-onion-600: #8e5d91;
  --color-bermuda-onion-700: #724a74;
  --color-bermuda-onion-800: #533657;
  --color-bermuda-onion-900: #3a253d;
  --color-bermuda-onion-950: #241326;
}

SCSS

$bermuda-onion: #966299;
$bermuda-onion-rgb: 150, 98, 153;
$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);
}