3D Glasses - Plastic ColorCode Style - For TV, Internet & Print (2 Pairs) Yellow and Blue lenses also known as Color Code can produce a 3D effect if the content is designed for yellow/blue. "Chuck" a TV series had 1 episode in 3D and these glasses were the ones to produce the 3D effect. Until now, only cardboard glasses were available in yellow/blue. But now you can have plastic frames with acrylic lenses.