#A25AA2

CSS

:root {
  --bermuda-onion: #a25aa2;
  --bermuda-onion-rgb: 162 90 162;
  --bermuda-onion-oklch: oklch(0.577 0.134 327.1);
}

.element {
  color: var(--bermuda-onion);
  background-color: hsl(300 29% 49%);
  border-color: oklch(0.577 0.134 327.1);
}

Tailwind CSS v4

@theme {
  --color-bermuda-onion: #a25aa2;
  --color-bermuda-onion-50: #ffe8ff;
  --color-bermuda-onion-100: #ffd9fe;
  --color-bermuda-onion-200: #f5c0f0;
  --color-bermuda-onion-300: #de9fd9;
  --color-bermuda-onion-400: #c881c7;
  --color-bermuda-onion-500: #b363b4;
  --color-bermuda-onion-600: #985498;
  --color-bermuda-onion-700: #7a437a;
  --color-bermuda-onion-800: #59305b;
  --color-bermuda-onion-900: #3e2140;
  --color-bermuda-onion-950: #271029;
}

SCSS

$bermuda-onion: #a25aa2;
$bermuda-onion-rgb: 162, 90, 162;
$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);
}