Colorado Window Tint Laws
Complete guide to window tinting regulations in Colorado for 2026
Tint Darkness Requirements
Understanding VLT Percentages
The percentages below indicate the minimum Visible Light Transmission (VLT) allowed. Lower percentages mean darker tints. For example, 35% VLT means at least 35% of light must pass through.
| Windshield | Non-reflective tint allowed on top 4 inches |
| Front Side Windows | 27% VLT minimum |
| Back Side Windows | 27% VLT minimum |
| Rear Window | 27% VLT minimum |
Medical Exemption
Medical Exemptions Available
Colorado allows medical exemptions for window tinting for individuals with documented medical conditions that require protection from UV light or sun exposure.
📋Steps to Obtain Medical Exemption
- 1Schedule appointment with licensed physician or dermatologist
- 2Obtain medical documentation on physician's letterhead describing condition
- 3Documentation must state medical necessity for darker window tint
- 4Keep original medical documentation in vehicle at all times
📄DMV Forms & Documentation
Medical certification letter on physician letterhead with license number and signature required
Other Tint Laws & Requirements
| Reflection Limits | No metallic or mirrored tint allowed that is more reflective than standard window |
| Color Restrictions | Red and amber tints are not permitted on front windshield or front side windows |
| Certification | Film manufacturers must certify products meet Colorado specifications |
| Stickers | Certification sticker required to be placed between tint and glass on driver's side |
About Colorado
State Overview
Colorado's high elevation and over 300 days of sunshine annually create intense UV exposure. Window tinting is popular across the state from Denver's urban areas to mountain resort communities.
Important Notes
Colorado State Patrol enforces window tint laws. Dual side mirrors required if rear window is tinted below legal limits. Violations can result in fines and required tint removal.
Cities and Counties in Colorado
Legal References
The information on this page has been compiled from official state sources and regulations:
- Colorado Revised Statutes § 42-4-227
- Colorado Department of Revenue - Division of Motor Vehicles
- Colorado State Patrol Safety Guidelines
Disclaimer
Laws and regulations are subject to change. Always verify current requirements with official state sources before making any decisions regarding window tinting. This information is provided for educational purposes only.