#9E5091

CSS

:root {
  --bermuda-onion: #9e5091;
  --bermuda-onion-rgb: 158 80 145;
  --bermuda-onion-oklch: oklch(0.549 0.133 333.8);
}

.element {
  color: var(--bermuda-onion);
  background-color: hsl(310 33% 47%);
  border-color: oklch(0.549 0.133 333.8);
}

Tailwind CSS v4

@theme {
  --color-bermuda-onion: #9e5091;
  --color-bermuda-onion-50: #ffe7ff;
  --color-bermuda-onion-100: #ffd8f9;
  --color-bermuda-onion-200: #f9bfea;
  --color-bermuda-onion-300: #e29dd1;
  --color-bermuda-onion-400: #cd7fbf;
  --color-bermuda-onion-500: #b961aa;
  --color-bermuda-onion-600: #9c5290;
  --color-bermuda-onion-700: #7e4273;
  --color-bermuda-onion-800: #5c2f57;
  --color-bermuda-onion-900: #41203d;
  --color-bermuda-onion-950: #290f26;
}

SCSS

$bermuda-onion: #9e5091;
$bermuda-onion-rgb: 158, 80, 145;
$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);
}