#C6476B

CSS

:root {
  --dark-pink: #c6476b;
  --dark-pink-rgb: 198 71 107;
  --dark-pink-oklch: oklch(0.581 0.164 6.4);
}

.element {
  color: var(--dark-pink);
  background-color: hsl(343 53% 53%);
  border-color: oklch(0.581 0.164 6.4);
}

Tailwind CSS v4

@theme {
  --color-dark-pink: #c6476b;
  --color-dark-pink-50: #ffe2ec;
  --color-dark-pink-100: #ffd2dd;
  --color-dark-pink-200: #ffb7c6;
  --color-dark-pink-300: #fe92a7;
  --color-dark-pink-400: #ec708f;
  --color-dark-pink-500: #da4b75;
  --color-dark-pink-600: #b84163;
  --color-dark-pink-700: #94344f;
  --color-dark-pink-800: #6e243b;
  --color-dark-pink-900: #4e1829;
  --color-dark-pink-950: #330817;
}

SCSS

$dark-pink: #c6476b;
$dark-pink-rgb: 198, 71, 107;
$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);
}