#F3F1F2

CSS

:root {
  --french-porcelain: #f3f1f2;
  --french-porcelain-rgb: 243 241 242;
  --french-porcelain-oklch: oklch(0.96 0.003 345.2);
}

.element {
  color: var(--french-porcelain);
  background-color: hsl(330 8% 95%);
  border-color: oklch(0.96 0.003 345.2);
}

Tailwind CSS v4

@theme {
  --color-french-porcelain: #f3f1f2;
  --color-french-porcelain-50: #f6f5f5;
  --color-french-porcelain-100: #e8e7e8;
  --color-french-porcelain-200: #d5d4d4;
  --color-french-porcelain-300: #b8b7b7;
  --color-french-porcelain-400: #9f9e9f;
  --color-french-porcelain-500: #878586;
  --color-french-porcelain-600: #737172;
  --color-french-porcelain-700: #5c5a5b;
  --color-french-porcelain-800: #434242;
  --color-french-porcelain-900: #2e2d2e;
  --color-french-porcelain-950: #1b1a1b;
}

SCSS

$french-porcelain: #f3f1f2;
$french-porcelain-rgb: 243, 241, 242;
$french-porcelain-light: mix(#fff, $french-porcelain, 20%);
$french-porcelain-dark: mix(#000, $french-porcelain, 20%);

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