◆Coateau
C.R.S. § 42-4-227 · checked 2026-10-01 against statute summaries

Colorado window tint laws

In Colorado, front side windows must allow 27% of light through, back side windows 27%, and the rear window 27%. Non-reflective 70% VLT tint allowed on the top 4 inches

WindowColorado rule
WindshieldNon-reflective 70% VLT tint allowed on the top 4 inches
Front side windows27% VLT minimum
Back side windows27% VLT minimum
Rear window27% VLT minimum
ReflectivityFront and back side windows must not have a metallic or mirrored appearance
Banned colorsred, amber
Medical exemptionNo
StatuteC.R.S. § 42-4-227

What installers in Colorado will tell you

Colorado does not grant medical exemptions for darker tint. SUVs and vans follow the same limits as sedans; dual side mirrors are required if the rear window is tinted, and film manufacturers are not required to certify product sold in-state. Violations are a Class B traffic infraction with fines up to $500-5,000.

Frequently asked questions

What is the darkest legal tint on front windows in Colorado?

Front side windows must let at least 27% of light through in Colorado. Film plus factory glass count together.

Can I use 5% tint in Colorado?

No on front side windows. Rear windows are limited to 27% VLT minimum and back side windows to 27% VLT minimum.

Does Colorado allow a medical exemption for darker tint?

No formal medical exemption is provided in the Colorado statute we reviewed.

Can I tint the windshield in Colorado?

Non-reflective 70% VLT tint allowed on the top 4 inches

Sources

Reference only, not legal advice. Statutes change; confirm with the Colorado statute above before you install.