#975590

CSS

:root {
  --bermuda-onion: #975590;
  --bermuda-onion-rgb: 151 85 144;
  --bermuda-onion-oklch: oklch(0.547 0.117 331);
}

.element {
  color: var(--bermuda-onion);
  background-color: hsl(306 28% 46%);
  border-color: oklch(0.547 0.117 331);
}

Tailwind CSS v4

@theme {
  --color-bermuda-onion: #975590;
  --color-bermuda-onion-50: #ffe9ff;
  --color-bermuda-onion-100: #ffdaf9;
  --color-bermuda-onion-200: #f4c2ea;
  --color-bermuda-onion-300: #dca1d1;
  --color-bermuda-onion-400: #c684be;
  --color-bermuda-onion-500: #b267aa;
  --color-bermuda-onion-600: #96588f;
  --color-bermuda-onion-700: #794673;
  --color-bermuda-onion-800: #583256;
  --color-bermuda-onion-900: #3e223c;
  --color-bermuda-onion-950: #271126;
}

SCSS

$bermuda-onion: #975590;
$bermuda-onion-rgb: 151, 85, 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);
}