HOW DARK CAN WINDOW TINT BE IN COLORADO? Darkness of tint is measured by Visible Light Transmission percentage (VLT%). In Colorado, this percentage refers to percentage of visible light allowed in through the combination of film and the window.
• Windshield
Non-reflective tint is allowed on the top 4 inches of the windshield.
• Front Side Windows
Must allow more than 27% of light in.
• Back Side Windows
Must allow more than 27% of light in.
• Rear Window
Must allow more than 27% of light in.
HOW REFLECTIVE CAN THE TINT BE IN COLORADO? Similar to sunglass lenses, some tinting film contain metallic elements that help in reflecting incoming light and reducing the glare and heat generated by visible light.
• Front Side Windows
No metallic or mirrored appearance.
• Back Side Windows
No metallic or mirrored appearance.
OTHER COLORADO RULES AND REGULATIONS
• Restricted Colors
The tint color(s) of RED are not legal by state law.
• Side Mirrors
Dual side mirrors are required if back window is tinted.
• Certificate Requirements
Manufacturers of film do NOT need to certify the film they sell in the state.
• Sticker Requirements
State law recommends but does not require stickers to identify legal tinting.
