#99649D

CSS

:root {
  --bermuda-onion: #99649d;
  --bermuda-onion-rgb: 153 100 157;
  --bermuda-onion-oklch: oklch(0.58 0.104 324.4);
}

.element {
  color: var(--bermuda-onion);
  background-color: hsl(296 23% 50%);
  border-color: oklch(0.58 0.104 324.4);
}

Tailwind CSS v4

@theme {
  --color-bermuda-onion: #99649d;
  --color-bermuda-onion-50: #ffebff;
  --color-bermuda-onion-100: #fbdcfb;
  --color-bermuda-onion-200: #edc5ec;
  --color-bermuda-onion-300: #d4a5d4;
  --color-bermuda-onion-400: #bd89c1;
  --color-bermuda-onion-500: #a86dad;
  --color-bermuda-onion-600: #8e5d92;
  --color-bermuda-onion-700: #724a75;
  --color-bermuda-onion-800: #533658;
  --color-bermuda-onion-900: #3a253d;
  --color-bermuda-onion-950: #241327;
}

SCSS

$bermuda-onion: #99649d;
$bermuda-onion-rgb: 153, 100, 157;
$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);
}