#9D6396

CSS

:root {
  --bermuda-onion: #9d6396;
  --bermuda-onion-rgb: 157 99 150;
  --bermuda-onion-oklch: oklch(0.58 0.102 331.2);
}

.element {
  color: var(--bermuda-onion);
  background-color: hsl(307 23% 50%);
  border-color: oklch(0.58 0.102 331.2);
}

Tailwind CSS v4

@theme {
  --color-bermuda-onion: #9d6396;
  --color-bermuda-onion-50: #ffebff;
  --color-bermuda-onion-100: #fedcf7;
  --color-bermuda-onion-200: #f0c5e7;
  --color-bermuda-onion-300: #d8a4ce;
  --color-bermuda-onion-400: #c288ba;
  --color-bermuda-onion-500: #ad6ca5;
  --color-bermuda-onion-600: #925c8b;
  --color-bermuda-onion-700: #754970;
  --color-bermuda-onion-800: #563554;
  --color-bermuda-onion-900: #3c243a;
  --color-bermuda-onion-950: #261324;
}

SCSS

$bermuda-onion: #9d6396;
$bermuda-onion-rgb: 157, 99, 150;
$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);
}