California Window Tint Law 2025
Complete guide to window tint regulations in California. Data verified July 2025. Information current as of April 29, 2026.
Window Tint Laws in California
Understanding California's window tint regulations is crucial for vehicle owners. This comprehensive guide covers all aspects of window tint laws in California, including legal limits, enforcement policies, and potential penalties.
All window tint measurements are based on Visible Light Transmission (VLT) percentages, which indicate how much light passes through the tinted window. Lower percentages mean darker tint.
Visible Light Transmission (VLT) Requirements
Legal tint percentages for each window position in California
| Window Position | VLT Requirement |
|---|---|
| Front Windshield | Top 4 inches may have non-reflective tint only |
| Front Side Windows | 70% VLT minimum (must allow 70% of light through) |
| Back Side Windows | Any darkness allowed if vehicle has dual exterior mirrors |
| Rear Window | Any darkness allowed if vehicle has dual exterior mirrors |
| Windshield Visor | 4 inches from top maximum |
Additional Restrictions
Reflectivity
No more reflective than standard window glass
Color Restrictions
Red, amber, and blue tints prohibited on windshield and front side windows
Medical Exemptions
Medical exemptions for front windows available with DMV approval and physician certification for specific conditions
If you have a medical condition that requires darker window tint, consult with your healthcare provider and local authorities about the application process.
Penalties and Enforcement
Penalties
Fix-it ticket with fine $25 base plus fees (total often $100-200), must remove or replace tint
Enforcement
Primary enforcement - officers can initiate stops for window tint violations
Official Sources
Legal Reference
California Vehicle Code Section 26708
Related Information
Related Window Tint Information
Federal Regulations
Learn about federal window tint standards and how they interact with state laws.
Learn More