Best color for chroma key screen are Green and Blue.
The Chroma Key green and Chroma Key blue are the most popular chroma key color because camera sensors can see it more accurately than nay other colors.
Does chroma key have to be green?
Green is used as a backdrop for TV and electronic cinematography more than other color because camera sensors can see it more accurately than any other colors.
What is chroma key and how does it work?
Chroma Key is a visual-effects and post-production technique for compositing 2 images or video streams together based on color hues.
During editing, computer programs are used to remove and replace parts of the footage. By using a function to make everything that is the color of the background screen invisible, you can then replace it by editing it the footage of something else.