#9B629F

CSS

:root {
  --bermuda-onion: #9b629f;
  --bermuda-onion-rgb: 155 98 159;
  --bermuda-onion-oklch: oklch(0.58 0.112 324.6);
}

.element {
  color: var(--bermuda-onion);
  background-color: hsl(296 24% 50%);
  border-color: oklch(0.58 0.112 324.6);
}

Tailwind CSS v4

@theme {
  --color-bermuda-onion: #9b629f;
  --color-bermuda-onion-50: #ffebff;
  --color-bermuda-onion-100: #fddcfc;
  --color-bermuda-onion-200: #eec4ee;
  --color-bermuda-onion-300: #d6a4d6;
  --color-bermuda-onion-400: #c087c3;
  --color-bermuda-onion-500: #ab6baf;
  --color-bermuda-onion-600: #905b94;
  --color-bermuda-onion-700: #744877;
  --color-bermuda-onion-800: #553459;
  --color-bermuda-onion-900: #3b243e;
  --color-bermuda-onion-950: #251227;
}

SCSS

$bermuda-onion: #9b629f;
$bermuda-onion-rgb: 155, 98, 159;
$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);
}