#D33C6F

CSS

:root {
  --dark-pink: #d33c6f;
  --dark-pink-rgb: 211 60 111;
  --dark-pink-oklch: oklch(0.592 0.19 4.8);
}

.element {
  color: var(--dark-pink);
  background-color: hsl(340 63% 53%);
  border-color: oklch(0.592 0.19 4.8);
}

Tailwind CSS v4

@theme {
  --color-dark-pink: #d33c6f;
  --color-dark-pink-50: #ffdfec;
  --color-dark-pink-100: #ffcedd;
  --color-dark-pink-200: #ffb1c7;
  --color-dark-pink-300: #ff8ba7;
  --color-dark-pink-400: #f66590;
  --color-dark-pink-500: #e43a76;
  --color-dark-pink-600: #c13364;
  --color-dark-pink-700: #9b2950;
  --color-dark-pink-800: #731c3c;
  --color-dark-pink-900: #511229;
  --color-dark-pink-950: #360317;
}

SCSS

$dark-pink: #d33c6f;
$dark-pink-rgb: 211, 60, 111;
$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);
}