#CE3D6D

CSS

:root {
  --dark-pink: #ce3d6d;
  --dark-pink-rgb: 206 61 109;
  --dark-pink-oklch: oklch(0.584 0.184 4.9);
}

.element {
  color: var(--dark-pink);
  background-color: hsl(340 60% 52%);
  border-color: oklch(0.584 0.184 4.9);
}

Tailwind CSS v4

@theme {
  --color-dark-pink: #ce3d6d;
  --color-dark-pink-50: #ffe0ec;
  --color-dark-pink-100: #ffcfdd;
  --color-dark-pink-200: #ffb3c7;
  --color-dark-pink-300: #ff8da7;
  --color-dark-pink-400: #f46890;
  --color-dark-pink-500: #e23e76;
  --color-dark-pink-600: #bf3764;
  --color-dark-pink-700: #992c50;
  --color-dark-pink-800: #721e3c;
  --color-dark-pink-900: #511429;
  --color-dark-pink-950: #350517;
}

SCSS

$dark-pink: #ce3d6d;
$dark-pink-rgb: 206, 61, 109;
$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);
}