#A15BA0

CSS

:root {
  --bermuda-onion: #a15ba0;
  --bermuda-onion-rgb: 161 91 160;
  --bermuda-onion-oklch: oklch(0.576 0.129 327.6);
}

.element {
  color: var(--bermuda-onion);
  background-color: hsl(301 28% 49%);
  border-color: oklch(0.576 0.129 327.6);
}

Tailwind CSS v4

@theme {
  --color-bermuda-onion: #a15ba0;
  --color-bermuda-onion-50: #ffe9ff;
  --color-bermuda-onion-100: #ffd9fd;
  --color-bermuda-onion-200: #f4c1ef;
  --color-bermuda-onion-300: #dd9fd7;
  --color-bermuda-onion-400: #c782c5;
  --color-bermuda-onion-500: #b364b2;
  --color-bermuda-onion-600: #975596;
  --color-bermuda-onion-700: #794478;
  --color-bermuda-onion-800: #59315a;
  --color-bermuda-onion-900: #3e213f;
  --color-bermuda-onion-950: #271028;
}

SCSS

$bermuda-onion: #a15ba0;
$bermuda-onion-rgb: 161, 91, 160;
$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);
}