#F1E9E1

CSS

:root {
  --refer-to-the-stars: #f1e9e1;
  --refer-to-the-stars-rgb: 241 233 225;
  --refer-to-the-stars-oklch: oklch(0.938 0.014 67.7);
}

.element {
  color: var(--refer-to-the-stars);
  background-color: hsl(30 36% 91%);
  border-color: oklch(0.938 0.014 67.7);
}

Tailwind CSS v4

@theme {
  --color-refer-to-the-stars: #f1e9e1;
  --color-refer-to-the-stars-50: #f8f4f1;
  --color-refer-to-the-stars-100: #ebe7e3;
  --color-refer-to-the-stars-200: #d8d3ce;
  --color-refer-to-the-stars-300: #bcb6b0;
  --color-refer-to-the-stars-400: #a49d96;
  --color-refer-to-the-stars-500: #8d857d;
  --color-refer-to-the-stars-600: #77706a;
  --color-refer-to-the-stars-700: #5f5a54;
  --color-refer-to-the-stars-800: #46413d;
  --color-refer-to-the-stars-900: #302d2a;
  --color-refer-to-the-stars-950: #1d1a18;
}

SCSS

$refer-to-the-stars: #f1e9e1;
$refer-to-the-stars-rgb: 241, 233, 225;
$refer-to-the-stars-light: mix(#fff, $refer-to-the-stars, 20%);
$refer-to-the-stars-dark: mix(#000, $refer-to-the-stars, 20%);

.element {
  color: $refer-to-the-stars;
  box-shadow: 0 0 0 2px rgba($refer-to-the-stars, 0.35);
}