Is CSS Variables Generator free to use?

Yes, CSS Variables Generator is completely free to use. No signup or registration required.

Is my data safe when using CSS Variables Generator?

Yes, all processing happens in your browser. Your data never leaves your device and is not stored on any server.

Can I use CSS Variables Generator on mobile?

Yes, CSS Variables Generator is fully responsive and works on all devices including smartphones and tablets.

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CSS Variables Generator

Create CSS custom properties for your design system

Root Selector:Use :root for global, .dark for themes

--color-:

--space-:

--font-:

--effect-:

:root {
  /* Colors */
  --color-primary: #3b82f6;
  --color-secondary: #6366f1;
  --color-accent: #f59e0b;
  --color-background: #0f172a;
  --color-surface: #1e293b;
  --color-text: #f8fafc;
  --color-text-muted: #94a3b8;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;

  /* Typography */
  --font-family: system-ui, sans-serif;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-bold: 700;

  /* Effects */
  --effect-radius-sm: 0.25rem;
  --effect-radius-md: 0.5rem;
  --effect-radius-lg: 1rem;
  --effect-radius-full: 9999px;
  --effect-shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --effect-shadow-md: 0 4px 6px rgba(0,0,0,0.1);
  --effect-shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
  --effect-transition: 150ms ease;
}

Design System Variables Generator

Build consistent, maintainable stylesheets with CSS custom properties (CSS variables). Perfect for creating design tokens and theme systems.

Benefits of CSS Variables

Consistency: Single source of truth for colors, spacing, typography
Theming: Easy dark mode and theme switching
Maintainability: Update once, apply everywhere
Runtime flexibility: Change values with JavaScript