#FFD5F4

CSS

:root {
  --puff-of-pink: #ffd5f4;
  --puff-of-pink-rgb: 255 213 244;
  --puff-of-pink-oklch: oklch(0.918 0.062 335.5);
}

.element {
  color: var(--puff-of-pink);
  background-color: hsl(316 100% 92%);
  border-color: oklch(0.918 0.062 335.5);
}

Tailwind CSS v4

@theme {
  --color-puff-of-pink: #ffd5f4;
  --color-puff-of-pink-50: #ffeffb;
  --color-puff-of-pink-100: #f6e0ef;
  --color-puff-of-pink-200: #e7cbde;
  --color-puff-of-pink-300: #cdacc3;
  --color-puff-of-pink-400: #b691ad;
  --color-puff-of-pink-500: #a07796;
  --color-puff-of-pink-600: #88657f;
  --color-puff-of-pink-700: #6d5066;
  --color-puff-of-pink-800: #503a4b;
  --color-puff-of-pink-900: #372834;
  --color-puff-of-pink-950: #221620;
}

SCSS

$puff-of-pink: #ffd5f4;
$puff-of-pink-rgb: 255, 213, 244;
$puff-of-pink-light: mix(#fff, $puff-of-pink, 20%);
$puff-of-pink-dark: mix(#000, $puff-of-pink, 20%);

.element {
  color: $puff-of-pink;
  box-shadow: 0 0 0 2px rgba($puff-of-pink, 0.35);
}