#CC406B

CSS

:root {
  --dark-pink: #cc406b;
  --dark-pink-rgb: 204 64 107;
  --dark-pink-oklch: oklch(0.583 0.178 6);
}

.element {
  color: var(--dark-pink);
  background-color: hsl(342 58% 53%);
  border-color: oklch(0.583 0.178 6);
}

Tailwind CSS v4

@theme {
  --color-dark-pink: #cc406b;
  --color-dark-pink-50: #ffe1eb;
  --color-dark-pink-100: #ffd0dc;
  --color-dark-pink-200: #ffb4c6;
  --color-dark-pink-300: #ff8ea6;
  --color-dark-pink-400: #f26a8e;
  --color-dark-pink-500: #e04274;
  --color-dark-pink-600: #bd3a62;
  --color-dark-pink-700: #982e4f;
  --color-dark-pink-800: #71203b;
  --color-dark-pink-900: #501529;
  --color-dark-pink-950: #350616;
}

SCSS

$dark-pink: #cc406b;
$dark-pink-rgb: 204, 64, 107;
$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);
}