#CC4475

CSS

:root {
  --dark-pink: #cc4475;
  --dark-pink-rgb: 204 68 117;
  --dark-pink-oklch: oklch(0.59 0.176 2);
}

.element {
  color: var(--dark-pink);
  background-color: hsl(338 57% 53%);
  border-color: oklch(0.59 0.176 2);
}

Tailwind CSS v4

@theme {
  --color-dark-pink: #cc4475;
  --color-dark-pink-50: #ffe1ef;
  --color-dark-pink-100: #ffd0e1;
  --color-dark-pink-200: #ffb4cb;
  --color-dark-pink-300: #ff8fad;
  --color-dark-pink-400: #ef6b96;
  --color-dark-pink-500: #dd447d;
  --color-dark-pink-600: #bb3b6a;
  --color-dark-pink-700: #962f55;
  --color-dark-pink-800: #702140;
  --color-dark-pink-900: #4f162c;
  --color-dark-pink-950: #340619;
}

SCSS

$dark-pink: #cc4475;
$dark-pink-rgb: 204, 68, 117;
$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);
}