#E6E3DC

CSS

:root {
  --snowed-in: #e6e3dc;
  --snowed-in-rgb: 230 227 220;
  --snowed-in-oklch: oklch(0.916 0.01 87.5);
}

.element {
  color: var(--snowed-in);
  background-color: hsl(42 17% 88%);
  border-color: oklch(0.916 0.01 87.5);
}

Tailwind CSS v4

@theme {
  --color-snowed-in: #e6e3dc;
  --color-snowed-in-50: #f6f5f2;
  --color-snowed-in-100: #e9e8e4;
  --color-snowed-in-200: #d6d4cf;
  --color-snowed-in-300: #b9b7b2;
  --color-snowed-in-400: #a19e98;
  --color-snowed-in-500: #89867f;
  --color-snowed-in-600: #74716b;
  --color-snowed-in-700: #5d5b56;
  --color-snowed-in-800: #44423f;
  --color-snowed-in-900: #2f2e2b;
  --color-snowed-in-950: #1b1a18;
}

SCSS

$snowed-in: #e6e3dc;
$snowed-in-rgb: 230, 227, 220;
$snowed-in-light: mix(#fff, $snowed-in, 20%);
$snowed-in-dark: mix(#000, $snowed-in, 20%);

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