#A1609B

CSS

:root {
  --bermuda-onion: #a1609b;
  --bermuda-onion-rgb: 161 96 155;
  --bermuda-onion-oklch: oklch(0.582 0.115 330.3);
}

.element {
  color: var(--bermuda-onion);
  background-color: hsl(306 26% 50%);
  border-color: oklch(0.582 0.115 330.3);
}

Tailwind CSS v4

@theme {
  --color-bermuda-onion: #a1609b;
  --color-bermuda-onion-50: #ffeaff;
  --color-bermuda-onion-100: #ffdaf9;
  --color-bermuda-onion-200: #f3c3ea;
  --color-bermuda-onion-300: #dba2d2;
  --color-bermuda-onion-400: #c585bf;
  --color-bermuda-onion-500: #b168aa;
  --color-bermuda-onion-600: #955890;
  --color-bermuda-onion-700: #784673;
  --color-bermuda-onion-800: #583356;
  --color-bermuda-onion-900: #3d233c;
  --color-bermuda-onion-950: #271126;
}

SCSS

$bermuda-onion: #a1609b;
$bermuda-onion-rgb: 161, 96, 155;
$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);
}