#9F4E96

CSS

:root {
  --bermuda-onion: #9f4e96;
  --bermuda-onion-rgb: 159 78 150;
  --bermuda-onion-oklch: oklch(0.55 0.141 331.6);
}

.element {
  color: var(--bermuda-onion);
  background-color: hsl(307 34% 46%);
  border-color: oklch(0.55 0.141 331.6);
}

Tailwind CSS v4

@theme {
  --color-bermuda-onion: #9f4e96;
  --color-bermuda-onion-50: #ffe7ff;
  --color-bermuda-onion-100: #ffd7fc;
  --color-bermuda-onion-200: #fabeee;
  --color-bermuda-onion-300: #e39cd6;
  --color-bermuda-onion-400: #ce7ec4;
  --color-bermuda-onion-500: #ba5eb0;
  --color-bermuda-onion-600: #9d5094;
  --color-bermuda-onion-700: #7e4077;
  --color-bermuda-onion-800: #5d2e5a;
  --color-bermuda-onion-900: #411f3f;
  --color-bermuda-onion-950: #290f28;
}

SCSS

$bermuda-onion: #9f4e96;
$bermuda-onion-rgb: 159, 78, 150;
$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);
}