#FDF1FB

CSS

:root {
  --partial-pink: #fdf1fb;
  --partial-pink-rgb: 253 241 251;
  --partial-pink-oklch: oklch(0.97 0.018 331.1);
}

.element {
  color: var(--partial-pink);
  background-color: hsl(310 75% 97%);
  border-color: oklch(0.97 0.018 331.1);
}

Tailwind CSS v4

@theme {
  --color-partial-pink: #fdf1fb;
  --color-partial-pink-50: #f8f3f7;
  --color-partial-pink-100: #ece6ea;
  --color-partial-pink-200: #d9d1d8;
  --color-partial-pink-300: #bdb4bb;
  --color-partial-pink-400: #a59ba3;
  --color-partial-pink-500: #8e828c;
  --color-partial-pink-600: #786e76;
  --color-partial-pink-700: #60585f;
  --color-partial-pink-800: #464045;
  --color-partial-pink-900: #312c30;
  --color-partial-pink-950: #1d191c;
}

SCSS

$partial-pink: #fdf1fb;
$partial-pink-rgb: 253, 241, 251;
$partial-pink-light: mix(#fff, $partial-pink, 20%);
$partial-pink-dark: mix(#000, $partial-pink, 20%);

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