#F6F9F8

CSS

:root {
  --white-porcelain: #f6f9f8;
  --white-porcelain-rgb: 246 249 248;
  --white-porcelain-oklch: oklch(0.98 0.003 174.5);
}

.element {
  color: var(--white-porcelain);
  background-color: hsl(160 20% 97%);
  border-color: oklch(0.98 0.003 174.5);
}

Tailwind CSS v4

@theme {
  --color-white-porcelain: #f6f9f8;
  --color-white-porcelain-50: #f4f5f5;
  --color-white-porcelain-100: #e7e8e8;
  --color-white-porcelain-200: #d3d5d4;
  --color-white-porcelain-300: #b6b8b7;
  --color-white-porcelain-400: #9c9f9e;
  --color-white-porcelain-500: #848786;
  --color-white-porcelain-600: #707271;
  --color-white-porcelain-700: #595b5b;
  --color-white-porcelain-800: #414342;
  --color-white-porcelain-900: #2d2e2e;
  --color-white-porcelain-950: #1a1b1a;
}

SCSS

$white-porcelain: #f6f9f8;
$white-porcelain-rgb: 246, 249, 248;
$white-porcelain-light: mix(#fff, $white-porcelain, 20%);
$white-porcelain-dark: mix(#000, $white-porcelain, 20%);

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