#A55B93

CSS

:root {
  --bermuda-onion: #a55b93;
  --bermuda-onion-rgb: 165 91 147;
  --bermuda-onion-oklch: oklch(0.576 0.12 336.8);
}

.element {
  color: var(--bermuda-onion);
  background-color: hsl(315 29% 50%);
  border-color: oklch(0.576 0.12 336.8);
}

Tailwind CSS v4

@theme {
  --color-bermuda-onion: #a55b93;
  --color-bermuda-onion-50: #ffe8ff;
  --color-bermuda-onion-100: #ffd9f5;
  --color-bermuda-onion-200: #f8c1e6;
  --color-bermuda-onion-300: #e19fcc;
  --color-bermuda-onion-400: #cc82b9;
  --color-bermuda-onion-500: #b764a3;
  --color-bermuda-onion-600: #9b558a;
  --color-bermuda-onion-700: #7c446f;
  --color-bermuda-onion-800: #5b3153;
  --color-bermuda-onion-900: #40213a;
  --color-bermuda-onion-950: #291024;
}

SCSS

$bermuda-onion: #a55b93;
$bermuda-onion-rgb: 165, 91, 147;
$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);
}