#9C6491

CSS

:root {
  --bermuda-onion: #9c6491;
  --bermuda-onion-rgb: 156 100 145;
  --bermuda-onion-oklch: oklch(0.579 0.095 334.1);
}

.element {
  color: var(--bermuda-onion);
  background-color: hsl(312 22% 50%);
  border-color: oklch(0.579 0.095 334.1);
}

Tailwind CSS v4

@theme {
  --color-bermuda-onion: #9c6491;
  --color-bermuda-onion-50: #ffebff;
  --color-bermuda-onion-100: #fdddf4;
  --color-bermuda-onion-200: #efc5e4;
  --color-bermuda-onion-300: #d7a5ca;
  --color-bermuda-onion-400: #c189b6;
  --color-bermuda-onion-500: #ac6da0;
  --color-bermuda-onion-600: #915d87;
  --color-bermuda-onion-700: #754a6c;
  --color-bermuda-onion-800: #563651;
  --color-bermuda-onion-900: #3c2538;
  --color-bermuda-onion-950: #251323;
}

SCSS

$bermuda-onion: #9c6491;
$bermuda-onion-rgb: 156, 100, 145;
$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);
}