#C74B6E

CSS

:root {
  --dark-pink: #c74b6e;
  --dark-pink-rgb: 199 75 110;
  --dark-pink-oklch: oklch(0.588 0.16 6.1);
}

.element {
  color: var(--dark-pink);
  background-color: hsl(343 53% 54%);
  border-color: oklch(0.588 0.16 6.1);
}

Tailwind CSS v4

@theme {
  --color-dark-pink: #c74b6e;
  --color-dark-pink-50: #ffe3ec;
  --color-dark-pink-100: #ffd2de;
  --color-dark-pink-200: #ffb8c7;
  --color-dark-pink-300: #fd93a8;
  --color-dark-pink-400: #eb7190;
  --color-dark-pink-500: #d84d76;
  --color-dark-pink-600: #b74364;
  --color-dark-pink-700: #933550;
  --color-dark-pink-800: #6d253c;
  --color-dark-pink-900: #4d1929;
  --color-dark-pink-950: #320917;
}

SCSS

$dark-pink: #c74b6e;
$dark-pink-rgb: 199, 75, 110;
$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);
}