#976299

CSS

:root {
  --bermuda-onion: #976299;
  --bermuda-onion-rgb: 151 98 153;
  --bermuda-onion-oklch: oklch(0.573 0.103 325.6);
}

.element {
  color: var(--bermuda-onion);
  background-color: hsl(298 22% 49%);
  border-color: oklch(0.573 0.103 325.6);
}

Tailwind CSS v4

@theme {
  --color-bermuda-onion: #976299;
  --color-bermuda-onion-50: #ffebff;
  --color-bermuda-onion-100: #fbdcfa;
  --color-bermuda-onion-200: #edc5eb;
  --color-bermuda-onion-300: #d4a5d3;
  --color-bermuda-onion-400: #be89bf;
  --color-bermuda-onion-500: #a96dab;
  --color-bermuda-onion-600: #8f5d90;
  --color-bermuda-onion-700: #724a74;
  --color-bermuda-onion-800: #543657;
  --color-bermuda-onion-900: #3a253c;
  --color-bermuda-onion-950: #241326;
}

SCSS

$bermuda-onion: #976299;
$bermuda-onion-rgb: 151, 98, 153;
$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);
}