#F0EAE2

CSS

:root {
  --refer-to-the-stars: #f0eae2;
  --refer-to-the-stars-rgb: 240 234 226;
  --refer-to-the-stars-oklch: oklch(0.94 0.013 75.4);
}

.element {
  color: var(--refer-to-the-stars);
  background-color: hsl(34 32% 91%);
  border-color: oklch(0.94 0.013 75.4);
}

Tailwind CSS v4

@theme {
  --color-refer-to-the-stars: #f0eae2;
  --color-refer-to-the-stars-50: #f7f5f1;
  --color-refer-to-the-stars-100: #eae7e3;
  --color-refer-to-the-stars-200: #d7d4ce;
  --color-refer-to-the-stars-300: #bbb7b0;
  --color-refer-to-the-stars-400: #a39d96;
  --color-refer-to-the-stars-500: #8b857d;
  --color-refer-to-the-stars-600: #76716a;
  --color-refer-to-the-stars-700: #5e5a55;
  --color-refer-to-the-stars-800: #45423e;
  --color-refer-to-the-stars-900: #302d2a;
  --color-refer-to-the-stars-950: #1c1a18;
}

SCSS

$refer-to-the-stars: #f0eae2;
$refer-to-the-stars-rgb: 240, 234, 226;
$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);
}