#9D6299

CSS

:root {
  --bermuda-onion: #9d6299;
  --bermuda-onion-rgb: 157 98 153;
  --bermuda-onion-oklch: oklch(0.58 0.107 329.3);
}

.element {
  color: var(--bermuda-onion);
  background-color: hsl(304 23% 50%);
  border-color: oklch(0.58 0.107 329.3);
}

Tailwind CSS v4

@theme {
  --color-bermuda-onion: #9d6299;
  --color-bermuda-onion-50: #ffebff;
  --color-bermuda-onion-100: #fedcf8;
  --color-bermuda-onion-200: #f0c4e9;
  --color-bermuda-onion-300: #d8a4d1;
  --color-bermuda-onion-400: #c287bd;
  --color-bermuda-onion-500: #ad6ba8;
  --color-bermuda-onion-600: #925b8e;
  --color-bermuda-onion-700: #754872;
  --color-bermuda-onion-800: #563455;
  --color-bermuda-onion-900: #3c243c;
  --color-bermuda-onion-950: #261225;
}

SCSS

$bermuda-onion: #9d6299;
$bermuda-onion-rgb: 157, 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);
}