#966490

CSS

:root {
  --bermuda-onion: #966490;
  --bermuda-onion-rgb: 150 100 144;
  --bermuda-onion-oklch: oklch(0.571 0.089 330.9);
}

.element {
  color: var(--bermuda-onion);
  background-color: hsl(307 20% 49%);
  border-color: oklch(0.571 0.089 330.9);
}

Tailwind CSS v4

@theme {
  --color-bermuda-onion: #966490;
  --color-bermuda-onion-50: #ffecff;
  --color-bermuda-onion-100: #fbdef5;
  --color-bermuda-onion-200: #ecc7e5;
  --color-bermuda-onion-300: #d4a7cb;
  --color-bermuda-onion-400: #bd8bb7;
  --color-bermuda-onion-500: #a870a1;
  --color-bermuda-onion-600: #8e5f88;
  --color-bermuda-onion-700: #724c6d;
  --color-bermuda-onion-800: #533752;
  --color-bermuda-onion-900: #3a2639;
  --color-bermuda-onion-950: #241423;
}

SCSS

$bermuda-onion: #966490;
$bermuda-onion-rgb: 150, 100, 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);
}