#C04C6F

CSS

:root {
  --dark-pink: #c04c6f;
  --dark-pink-rgb: 192 76 111;
  --dark-pink-oklch: oklch(0.579 0.152 4.4);
}

.element {
  color: var(--dark-pink);
  background-color: hsl(342 48% 53%);
  border-color: oklch(0.579 0.152 4.4);
}

Tailwind CSS v4

@theme {
  --color-dark-pink: #c04c6f;
  --color-dark-pink-50: #ffe4ee;
  --color-dark-pink-100: #ffd3e0;
  --color-dark-pink-200: #ffb9ca;
  --color-dark-pink-300: #f995ab;
  --color-dark-pink-400: #e77493;
  --color-dark-pink-500: #d4527a;
  --color-dark-pink-600: #b34667;
  --color-dark-pink-700: #903852;
  --color-dark-pink-800: #6b283e;
  --color-dark-pink-900: #4b1b2b;
  --color-dark-pink-950: #310a18;
}

SCSS

$dark-pink: #c04c6f;
$dark-pink-rgb: 192, 76, 111;
$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);
}