How Dark Can Your Windows Be Tinted in Colorado? Here’s What You Need to Know
Window tinting has become one of the most popular vehicle upgrades in Colorado. Whether it’s for privacy, comfort, or keeping your car cooler during the summer heat, tinted windows can make a big difference. But before you go too dark, it’s important to know the rules — because Colorado has strict laws in place, and breaking them could result in fines.
Colorado’s Window Tint Laws
In Colorado, state law requires that most vehicle windows allow at least 27% of light to pass through. This applies to the front side, rear side, and back windows. In other words, your tint can’t be so dark that it blocks more than 73% of visible light.
When it comes to the windshield, the law is even more specific. You’re allowed a tinted strip, but it can’t extend more than 4 inches from the top of the windshield. The rest of your windshield must remain clear to ensure visibility and safety.
Why the Restrictions Exist
The laws aren’t just about aesthetics. Window tint restrictions are in place for safety reasons:
Law enforcement visibility: Police officers need to see inside vehicles during traffic stops.
Driver visibility: Darker tints can impair your ability to see clearly, especially at night or in low-light conditions.
Public safety: Ensuring uniform standards helps prevent accidents caused by overly dark windows.
Medical and Legal Exceptions
Colorado does offer certain medical exemptions for individuals who are especially sensitive to sunlight or have medical conditions that require additional UV protection. In these cases, drivers may be allowed darker tints with proper documentation.
It’s also worth noting that out-of-state vehicles traveling through Colorado are generally allowed to keep their home state’s legal tint levels, but once your car is registered in Colorado, it must comply with state law.
Penalties for Non-Compliance
If your tint is darker than what the law allows, you could face:
A traffic citation and fine (amount varies by county).
A fix-it ticket, requiring you to remove or replace the tint to meet standards.
Potential issues with vehicle inspections or insurance claims if your tint is found to be non-compliant.











