#A15D93

CSS

:root {
  --bermuda-onion: #a15d93;
  --bermuda-onion-rgb: 161 93 147;
  --bermuda-onion-oklch: oklch(0.574 0.114 335);
}

.element {
  color: var(--bermuda-onion);
  background-color: hsl(312 27% 50%);
  border-color: oklch(0.574 0.114 335);
}

Tailwind CSS v4

@theme {
  --color-bermuda-onion: #a15d93;
  --color-bermuda-onion-50: #ffe9ff;
  --color-bermuda-onion-100: #ffdaf6;
  --color-bermuda-onion-200: #f5c2e6;
  --color-bermuda-onion-300: #dda1cd;
  --color-bermuda-onion-400: #c884b9;
  --color-bermuda-onion-500: #b367a4;
  --color-bermuda-onion-600: #98588a;
  --color-bermuda-onion-700: #7a466f;
  --color-bermuda-onion-800: #593353;
  --color-bermuda-onion-900: #3f223a;
  --color-bermuda-onion-950: #271124;
}

SCSS

$bermuda-onion: #a15d93;
$bermuda-onion-rgb: 161, 93, 147;
$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);
}