#A25AA1

CSS

:root {
  --bermuda-onion: #a25aa1;
  --bermuda-onion-rgb: 162 90 161;
  --bermuda-onion-oklch: oklch(0.577 0.133 327.6);
}

.element {
  color: var(--bermuda-onion);
  background-color: hsl(301 29% 49%);
  border-color: oklch(0.577 0.133 327.6);
}

Tailwind CSS v4

@theme {
  --color-bermuda-onion: #a25aa1;
  --color-bermuda-onion-50: #ffe8ff;
  --color-bermuda-onion-100: #ffd9fe;
  --color-bermuda-onion-200: #f5c0f0;
  --color-bermuda-onion-300: #de9fd8;
  --color-bermuda-onion-400: #c881c6;
  --color-bermuda-onion-500: #b463b3;
  --color-bermuda-onion-600: #985497;
  --color-bermuda-onion-700: #7a4379;
  --color-bermuda-onion-800: #59305b;
  --color-bermuda-onion-900: #3e2140;
  --color-bermuda-onion-950: #271029;
}

SCSS

$bermuda-onion: #a25aa1;
$bermuda-onion-rgb: 162, 90, 161;
$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);
}