#9A589A

CSS

:root {
  --bermuda-onion: #9a589a;
  --bermuda-onion-rgb: 154 88 154;
  --bermuda-onion-oklch: oklch(0.56 0.124 327.1);
}

.element {
  color: var(--bermuda-onion);
  background-color: hsl(300 27% 47%);
  border-color: oklch(0.56 0.124 327.1);
}

Tailwind CSS v4

@theme {
  --color-bermuda-onion: #9a589a;
  --color-bermuda-onion-50: #ffe9ff;
  --color-bermuda-onion-100: #ffdafd;
  --color-bermuda-onion-200: #f3c2ef;
  --color-bermuda-onion-300: #dba1d7;
  --color-bermuda-onion-400: #c583c4;
  --color-bermuda-onion-500: #b066b0;
  --color-bermuda-onion-600: #955795;
  --color-bermuda-onion-700: #784578;
  --color-bermuda-onion-800: #58325a;
  --color-bermuda-onion-900: #3d223f;
  --color-bermuda-onion-950: #271128;
}

SCSS

$bermuda-onion: #9a589a;
$bermuda-onion-rgb: 154, 88, 154;
$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);
}