#FFD9E9

CSS

:root {
  --mimi-pink: #ffd9e9;
  --mimi-pink-rgb: 255 217 233;
  --mimi-pink-oklch: oklch(0.922 0.047 350.8);
}

.element {
  color: var(--mimi-pink);
  background-color: hsl(335 100% 93%);
  border-color: oklch(0.922 0.047 350.8);
}

Tailwind CSS v4

@theme {
  --color-mimi-pink: #ffd9e9;
  --color-mimi-pink-50: #fff0f6;
  --color-mimi-pink-100: #f5e2e9;
  --color-mimi-pink-200: #e5ccd6;
  --color-mimi-pink-300: #ccaeb9;
  --color-mimi-pink-400: #b594a2;
  --color-mimi-pink-500: #9f7a8a;
  --color-mimi-pink-600: #876775;
  --color-mimi-pink-700: #6c525d;
  --color-mimi-pink-800: #4f3c45;
  --color-mimi-pink-900: #372930;
  --color-mimi-pink-950: #22171c;
}

SCSS

$mimi-pink: #ffd9e9;
$mimi-pink-rgb: 255, 217, 233;
$mimi-pink-light: mix(#fff, $mimi-pink, 20%);
$mimi-pink-dark: mix(#000, $mimi-pink, 20%);

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