#9A6593

CSS

:root {
  --bermuda-onion: #9a6593;
  --bermuda-onion-rgb: 154 101 147;
  --bermuda-onion-oklch: oklch(0.579 0.093 331.5);
}

.element {
  color: var(--bermuda-onion);
  background-color: hsl(308 21% 50%);
  border-color: oklch(0.579 0.093 331.5);
}

Tailwind CSS v4

@theme {
  --color-bermuda-onion: #9a6593;
  --color-bermuda-onion-50: #ffecff;
  --color-bermuda-onion-100: #fcddf5;
  --color-bermuda-onion-200: #eec6e5;
  --color-bermuda-onion-300: #d5a6cc;
  --color-bermuda-onion-400: #bf8ab7;
  --color-bermuda-onion-500: #aa6fa2;
  --color-bermuda-onion-600: #905e89;
  --color-bermuda-onion-700: #734b6e;
  --color-bermuda-onion-800: #543652;
  --color-bermuda-onion-900: #3b2539;
  --color-bermuda-onion-950: #251423;
}

SCSS

$bermuda-onion: #9a6593;
$bermuda-onion-rgb: 154, 101, 147;
$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);
}