#A25B9C

CSS

:root {
  --bermuda-onion: #a25b9c;
  --bermuda-onion-rgb: 162 91 156;
  --bermuda-onion-oklch: oklch(0.576 0.126 330.2);
}

.element {
  color: var(--bermuda-onion);
  background-color: hsl(305 28% 50%);
  border-color: oklch(0.576 0.126 330.2);
}

Tailwind CSS v4

@theme {
  --color-bermuda-onion: #a25b9c;
  --color-bermuda-onion-50: #ffe9ff;
  --color-bermuda-onion-100: #ffd9fb;
  --color-bermuda-onion-200: #f5c1ec;
  --color-bermuda-onion-300: #de9fd4;
  --color-bermuda-onion-400: #c882c2;
  --color-bermuda-onion-500: #b464ad;
  --color-bermuda-onion-600: #985592;
  --color-bermuda-onion-700: #7a4475;
  --color-bermuda-onion-800: #593158;
  --color-bermuda-onion-900: #3f213e;
  --color-bermuda-onion-950: #281027;
}

SCSS

$bermuda-onion: #a25b9c;
$bermuda-onion-rgb: 162, 91, 156;
$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);
}