#A35F97

CSS

:root {
  --bermuda-onion: #a35f97;
  --bermuda-onion-rgb: 163 95 151;
  --bermuda-onion-oklch: oklch(0.581 0.115 333.7);
}

.element {
  color: var(--bermuda-onion);
  background-color: hsl(311 27% 51%);
  border-color: oklch(0.581 0.115 333.7);
}

Tailwind CSS v4

@theme {
  --color-bermuda-onion: #a35f97;
  --color-bermuda-onion-50: #ffe9ff;
  --color-bermuda-onion-100: #ffdaf7;
  --color-bermuda-onion-200: #f5c2e7;
  --color-bermuda-onion-300: #dda1ce;
  --color-bermuda-onion-400: #c884bb;
  --color-bermuda-onion-500: #b367a6;
  --color-bermuda-onion-600: #97588c;
  --color-bermuda-onion-700: #794670;
  --color-bermuda-onion-800: #593254;
  --color-bermuda-onion-900: #3e223b;
  --color-bermuda-onion-950: #271125;
}

SCSS

$bermuda-onion: #a35f97;
$bermuda-onion-rgb: 163, 95, 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);
}