#9A6594

CSS

:root {
  --bermuda-onion: #9a6594;
  --bermuda-onion-rgb: 154 101 148;
  --bermuda-onion-oklch: oklch(0.579 0.094 330.8);
}

.element {
  color: var(--bermuda-onion);
  background-color: hsl(307 21% 50%);
  border-color: oklch(0.579 0.094 330.8);
}

Tailwind CSS v4

@theme {
  --color-bermuda-onion: #9a6594;
  --color-bermuda-onion-50: #ffecff;
  --color-bermuda-onion-100: #fcddf6;
  --color-bermuda-onion-200: #eec6e6;
  --color-bermuda-onion-300: #d5a6cc;
  --color-bermuda-onion-400: #bf8ab8;
  --color-bermuda-onion-500: #aa6ea3;
  --color-bermuda-onion-600: #8f5e8a;
  --color-bermuda-onion-700: #734b6e;
  --color-bermuda-onion-800: #543652;
  --color-bermuda-onion-900: #3b2539;
  --color-bermuda-onion-950: #251324;
}

SCSS

$bermuda-onion: #9a6594;
$bermuda-onion-rgb: 154, 101, 148;
$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);
}