#9E60A3

CSS

:root {
  --bermuda-onion: #9e60a3;
  --bermuda-onion-rgb: 158 96 163;
  --bermuda-onion-oklch: oklch(0.582 0.121 324.3);
}

.element {
  color: var(--bermuda-onion);
  background-color: hsl(296 27% 51%);
  border-color: oklch(0.582 0.121 324.3);
}

Tailwind CSS v4

@theme {
  --color-bermuda-onion: #9e60a3;
  --color-bermuda-onion-50: #ffeaff;
  --color-bermuda-onion-100: #fedafe;
  --color-bermuda-onion-200: #f0c3f0;
  --color-bermuda-onion-300: #d8a2d9;
  --color-bermuda-onion-400: #c285c7;
  --color-bermuda-onion-500: #ad68b3;
  --color-bermuda-onion-600: #925897;
  --color-bermuda-onion-700: #754679;
  --color-bermuda-onion-800: #56335b;
  --color-bermuda-onion-900: #3c2340;
  --color-bermuda-onion-950: #261129;
}

SCSS

$bermuda-onion: #9e60a3;
$bermuda-onion-rgb: 158, 96, 163;
$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);
}