#A65A96

CSS

:root {
  --bermuda-onion: #a65a96;
  --bermuda-onion-rgb: 166 90 150;
  --bermuda-onion-oklch: oklch(0.577 0.126 335.5);
}

.element {
  color: var(--bermuda-onion);
  background-color: hsl(313 30% 50%);
  border-color: oklch(0.577 0.126 335.5);
}

Tailwind CSS v4

@theme {
  --color-bermuda-onion: #a65a96;
  --color-bermuda-onion-50: #ffe8ff;
  --color-bermuda-onion-100: #ffd8f7;
  --color-bermuda-onion-200: #f8c0e8;
  --color-bermuda-onion-300: #e19fce;
  --color-bermuda-onion-400: #cc81bb;
  --color-bermuda-onion-500: #b863a6;
  --color-bermuda-onion-600: #9c548c;
  --color-bermuda-onion-700: #7d4371;
  --color-bermuda-onion-800: #5c3055;
  --color-bermuda-onion-900: #40213b;
  --color-bermuda-onion-950: #291025;
}

SCSS

$bermuda-onion: #a65a96;
$bermuda-onion-rgb: 166, 90, 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);
}