#C64672

CSS

:root {
  --dark-pink: #c64672;
  --dark-pink-rgb: 198 70 114;
  --dark-pink-oklch: oklch(0.582 0.167 2.6);
}

.element {
  color: var(--dark-pink);
  background-color: hsl(339 53% 53%);
  border-color: oklch(0.582 0.167 2.6);
}

Tailwind CSS v4

@theme {
  --color-dark-pink: #c64672;
  --color-dark-pink-50: #ffe2ef;
  --color-dark-pink-100: #ffd1e1;
  --color-dark-pink-200: #ffb6cb;
  --color-dark-pink-300: #fe91ac;
  --color-dark-pink-400: #ec6f96;
  --color-dark-pink-500: #da4a7c;
  --color-dark-pink-600: #b84069;
  --color-dark-pink-700: #943354;
  --color-dark-pink-800: #6e243f;
  --color-dark-pink-900: #4d182c;
  --color-dark-pink-950: #330819;
}

SCSS

$dark-pink: #c64672;
$dark-pink-rgb: 198, 70, 114;
$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);
}