#C34A6D

CSS

:root {
  --dark-pink: #c34a6d;
  --dark-pink-rgb: 195 74 109;
  --dark-pink-oklch: oklch(0.581 0.157 5.5);
}

.element {
  color: var(--dark-pink);
  background-color: hsl(343 50% 53%);
  border-color: oklch(0.581 0.157 5.5);
}

Tailwind CSS v4

@theme {
  --color-dark-pink: #c34a6d;
  --color-dark-pink-50: #ffe3ed;
  --color-dark-pink-100: #ffd3de;
  --color-dark-pink-200: #ffb8c8;
  --color-dark-pink-300: #fb94a9;
  --color-dark-pink-400: #e97391;
  --color-dark-pink-500: #d74f77;
  --color-dark-pink-600: #b54465;
  --color-dark-pink-700: #923651;
  --color-dark-pink-800: #6c263c;
  --color-dark-pink-900: #4c1a2a;
  --color-dark-pink-950: #320917;
}

SCSS

$dark-pink: #c34a6d;
$dark-pink-rgb: 195, 74, 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);
}