#FFF0FD

CSS

:root {
  --partial-pink: #fff0fd;
  --partial-pink-rgb: 255 240 253;
  --partial-pink-oklch: oklch(0.971 0.023 330);
}

.element {
  color: var(--partial-pink);
  background-color: hsl(308 100% 97%);
  border-color: oklch(0.971 0.023 330);
}

Tailwind CSS v4

@theme {
  --color-partial-pink: #fff0fd;
  --color-partial-pink-50: #f9f3f8;
  --color-partial-pink-100: #ede5eb;
  --color-partial-pink-200: #dbd1d9;
  --color-partial-pink-300: #bfb3bd;
  --color-partial-pink-400: #a79aa5;
  --color-partial-pink-500: #90818e;
  --color-partial-pink-600: #796d78;
  --color-partial-pink-700: #615760;
  --color-partial-pink-800: #474047;
  --color-partial-pink-900: #312c31;
  --color-partial-pink-950: #1d191d;
}

SCSS

$partial-pink: #fff0fd;
$partial-pink-rgb: 255, 240, 253;
$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);
}