#C8456C

CSS

:root {
  --dark-pink: #c8456c;
  --dark-pink-rgb: 200 69 108;
  --dark-pink-oklch: oklch(0.582 0.168 5.8);
}

.element {
  color: var(--dark-pink);
  background-color: hsl(342 54% 53%);
  border-color: oklch(0.582 0.168 5.8);
}

Tailwind CSS v4

@theme {
  --color-dark-pink: #c8456c;
  --color-dark-pink-50: #ffe2ec;
  --color-dark-pink-100: #ffd1dd;
  --color-dark-pink-200: #ffb6c7;
  --color-dark-pink-300: #ff91a7;
  --color-dark-pink-400: #ee6e8f;
  --color-dark-pink-500: #dc4975;
  --color-dark-pink-600: #ba3f64;
  --color-dark-pink-700: #95324f;
  --color-dark-pink-800: #6f233c;
  --color-dark-pink-900: #4e1729;
  --color-dark-pink-950: #330717;
}

SCSS

$dark-pink: #c8456c;
$dark-pink-rgb: 200, 69, 108;
$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);
}