#D43B71

CSS

:root {
  --dark-pink: #d43b71;
  --dark-pink-rgb: 212 59 113;
  --dark-pink-oklch: oklch(0.593 0.192 3.9);
}

.element {
  color: var(--dark-pink);
  background-color: hsl(339 64% 53%);
  border-color: oklch(0.593 0.192 3.9);
}

Tailwind CSS v4

@theme {
  --color-dark-pink: #d43b71;
  --color-dark-pink-50: #ffdfed;
  --color-dark-pink-100: #ffcdde;
  --color-dark-pink-200: #ffb1c8;
  --color-dark-pink-300: #ff8aa8;
  --color-dark-pink-400: #f76491;
  --color-dark-pink-500: #e53878;
  --color-dark-pink-600: #c13265;
  --color-dark-pink-700: #9c2851;
  --color-dark-pink-800: #741b3d;
  --color-dark-pink-900: #52122a;
  --color-dark-pink-950: #360318;
}

SCSS

$dark-pink: #d43b71;
$dark-pink-rgb: 212, 59, 113;
$dark-pink-light: mix(#fff, $dark-pink, 20%);
$dark-pink-dark: mix(#000, $dark-pink, 20%);

.element {
  color: $dark-pink;
  box-shadow: 0 0 0 2px rgba($dark-pink, 0.35);
}