#CF4173

CSS

:root {
  --dark-pink: #cf4173;
  --dark-pink-rgb: 207 65 115;
  --dark-pink-oklch: oklch(0.591 0.182 3);
}

.element {
  color: var(--dark-pink);
  background-color: hsl(339 60% 53%);
  border-color: oklch(0.591 0.182 3);
}

Tailwind CSS v4

@theme {
  --color-dark-pink: #cf4173;
  --color-dark-pink-50: #ffe0ee;
  --color-dark-pink-100: #ffcfe0;
  --color-dark-pink-200: #ffb3ca;
  --color-dark-pink-300: #ff8dab;
  --color-dark-pink-400: #f26994;
  --color-dark-pink-500: #e0407a;
  --color-dark-pink-600: #bd3868;
  --color-dark-pink-700: #982d53;
  --color-dark-pink-800: #711f3f;
  --color-dark-pink-900: #50152b;
  --color-dark-pink-950: #350518;
}

SCSS

$dark-pink: #cf4173;
$dark-pink-rgb: 207, 65, 115;
$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);
}