#A65D99

CSS

:root {
  --bermuda-onion: #a65d99;
  --bermuda-onion-rgb: 166 93 153;
  --bermuda-onion-oklch: oklch(0.583 0.123 333.9);
}

.element {
  color: var(--bermuda-onion);
  background-color: hsl(311 29% 51%);
  border-color: oklch(0.583 0.123 333.9);
}

Tailwind CSS v4

@theme {
  --color-bermuda-onion: #a65d99;
  --color-bermuda-onion-50: #ffe8ff;
  --color-bermuda-onion-100: #ffd9f8;
  --color-bermuda-onion-200: #f7c1e8;
  --color-bermuda-onion-300: #e09fcf;
  --color-bermuda-onion-400: #ca82bc;
  --color-bermuda-onion-500: #b664a8;
  --color-bermuda-onion-600: #9a558e;
  --color-bermuda-onion-700: #7b4471;
  --color-bermuda-onion-800: #5b3155;
  --color-bermuda-onion-900: #3f213b;
  --color-bermuda-onion-950: #281025;
}

SCSS

$bermuda-onion: #a65d99;
$bermuda-onion-rgb: 166, 93, 153;
$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);
}