CSS Variables Generator
Generate CSS custom properties online. Create design system tokens for colors, spacing, and typography.
How to Generate CSS Variables
- 1 Click Add Variable to create a new custom property
- 2 Enter a name, value, and type for each variable
- 3 Optionally set a prefix for all variable names
- 4 Copy the generated CSS output to use in your stylesheet
Frequently Asked Questions
Is my code or data stored anywhere? ▼
No. All developer tools process data locally in your browser. Nothing is sent to any server or logged.
Can I use these tools offline? ▼
Yes! After the initial page load, most developer tools work without an internet connection.
Are there API limits? ▼
No limits. Since processing happens in your browser, you can use the tools as much as you need.
Is the output compatible with production use? ▼
Yes. Our tools produce standard-compliant output suitable for production environments.
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Last updated: January 15, 2026 · v2.1