#976297

CSS

:root {
  --bermuda-onion: #976297;
  --bermuda-onion-rgb: 151 98 151;
  --bermuda-onion-oklch: oklch(0.572 0.1 326.8);
}

.element {
  color: var(--bermuda-onion);
  background-color: hsl(300 21% 49%);
  border-color: oklch(0.572 0.1 326.8);
}

Tailwind CSS v4

@theme {
  --color-bermuda-onion: #976297;
  --color-bermuda-onion-50: #ffebff;
  --color-bermuda-onion-100: #fcddf9;
  --color-bermuda-onion-200: #edc6ea;
  --color-bermuda-onion-300: #d5a5d1;
  --color-bermuda-onion-400: #be89be;
  --color-bermuda-onion-500: #a96da9;
  --color-bermuda-onion-600: #8f5d8f;
  --color-bermuda-onion-700: #724a72;
  --color-bermuda-onion-800: #543656;
  --color-bermuda-onion-900: #3a253c;
  --color-bermuda-onion-950: #241325;
}

SCSS

$bermuda-onion: #976297;
$bermuda-onion-rgb: 151, 98, 151;
$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);
}