#9A6590

CSS

:root {
  --bermuda-onion: #9a6590;
  --bermuda-onion-rgb: 154 101 144;
  --bermuda-onion-oklch: oklch(0.578 0.09 333.7);
}

.element {
  color: var(--bermuda-onion);
  background-color: hsl(311 21% 50%);
  border-color: oklch(0.578 0.09 333.7);
}

Tailwind CSS v4

@theme {
  --color-bermuda-onion: #9a6590;
  --color-bermuda-onion-50: #ffecff;
  --color-bermuda-onion-100: #fcddf4;
  --color-bermuda-onion-200: #eec6e3;
  --color-bermuda-onion-300: #d6a6c9;
  --color-bermuda-onion-400: #bf8ab5;
  --color-bermuda-onion-500: #aa6f9f;
  --color-bermuda-onion-600: #905e87;
  --color-bermuda-onion-700: #734b6c;
  --color-bermuda-onion-800: #553650;
  --color-bermuda-onion-900: #3b2538;
  --color-bermuda-onion-950: #251423;
}

SCSS

$bermuda-onion: #9a6590;
$bermuda-onion-rgb: 154, 101, 144;
$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);
}