#A15C9A

CSS

:root {
  --bermuda-onion: #a15c9a;
  --bermuda-onion-rgb: 161 92 154;
  --bermuda-onion-oklch: oklch(0.575 0.122 330.8);
}

.element {
  color: var(--bermuda-onion);
  background-color: hsl(306 27% 50%);
  border-color: oklch(0.575 0.122 330.8);
}

Tailwind CSS v4

@theme {
  --color-bermuda-onion: #a15c9a;
  --color-bermuda-onion-50: #ffe9ff;
  --color-bermuda-onion-100: #ffdafa;
  --color-bermuda-onion-200: #f5c1eb;
  --color-bermuda-onion-300: #dda0d2;
  --color-bermuda-onion-400: #c783c0;
  --color-bermuda-onion-500: #b366ab;
  --color-bermuda-onion-600: #975691;
  --color-bermuda-onion-700: #794574;
  --color-bermuda-onion-800: #593257;
  --color-bermuda-onion-900: #3e223d;
  --color-bermuda-onion-950: #271126;
}

SCSS

$bermuda-onion: #a15c9a;
$bermuda-onion-rgb: 161, 92, 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);
}