#A36091

CSS

:root {
  --bermuda-onion: #a36091;
  --bermuda-onion-rgb: 163 96 145;
  --bermuda-onion-oklch: oklch(0.58 0.108 337.6);
}

.element {
  color: var(--bermuda-onion);
  background-color: hsl(316 27% 51%);
  border-color: oklch(0.58 0.108 337.6);
}

Tailwind CSS v4

@theme {
  --color-bermuda-onion: #a36091;
  --color-bermuda-onion-50: #ffeaff;
  --color-bermuda-onion-100: #ffdbf4;
  --color-bermuda-onion-200: #f5c3e3;
  --color-bermuda-onion-300: #dda2c9;
  --color-bermuda-onion-400: #c885b5;
  --color-bermuda-onion-500: #b3689f;
  --color-bermuda-onion-600: #985987;
  --color-bermuda-onion-700: #7a476c;
  --color-bermuda-onion-800: #593351;
  --color-bermuda-onion-900: #3f2338;
  --color-bermuda-onion-950: #281223;
}

SCSS

$bermuda-onion: #a36091;
$bermuda-onion-rgb: 163, 96, 145;
$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);
}