White Smoke

CSS

:root {
  --white-smoke: #f5f5f5;
  --white-smoke-rgb: 245 245 245;
  --white-smoke-oklch: oklch(0.97 0 0);
}

.element {
  color: var(--white-smoke);
  background-color: hsl(0 0% 96%);
  border-color: oklch(0.97 0 0);
}

Tailwind CSS v4

@theme {
  --color-white-smoke: #f5f5f5;
  --color-white-smoke-50: #f5f5f5;
  --color-white-smoke-100: #e8e8e8;
  --color-white-smoke-200: #d4d4d4;
  --color-white-smoke-300: #b7b7b7;
  --color-white-smoke-400: #9e9e9e;
  --color-white-smoke-500: #868686;
  --color-white-smoke-600: #717171;
  --color-white-smoke-700: #5b5b5b;
  --color-white-smoke-800: #424242;
  --color-white-smoke-900: #2e2e2e;
  --color-white-smoke-950: #1b1b1b;
}

SCSS

$white-smoke: #f5f5f5;
$white-smoke-rgb: 245, 245, 245;
$white-smoke-light: mix(#fff, $white-smoke, 20%);
$white-smoke-dark: mix(#000, $white-smoke, 20%);

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