#C54773

CSS

:root {
  --dark-pink: #c54773;
  --dark-pink-rgb: 197 71 115;
  --dark-pink-oklch: oklch(0.582 0.165 2.1);
}

.element {
  color: var(--dark-pink);
  background-color: hsl(339 52% 53%);
  border-color: oklch(0.582 0.165 2.1);
}

Tailwind CSS v4

@theme {
  --color-dark-pink: #c54773;
  --color-dark-pink-50: #ffe2ef;
  --color-dark-pink-100: #ffd2e1;
  --color-dark-pink-200: #ffb7cc;
  --color-dark-pink-300: #fd92ad;
  --color-dark-pink-400: #eb7097;
  --color-dark-pink-500: #d94b7d;
  --color-dark-pink-600: #b7416a;
  --color-dark-pink-700: #933455;
  --color-dark-pink-800: #6d2440;
  --color-dark-pink-900: #4d182c;
  --color-dark-pink-950: #320819;
}

SCSS

$dark-pink: #c54773;
$dark-pink-rgb: 197, 71, 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);
}