What color signal markers are legal on a motorcycle/car in California?

Question

I think I saw red on new cars and I know Amber is like standard. Red is confusing but what does the law say about your turn signals?

Answer 1

Red.  To the rear only.

Amber, front or rear.

Blue. Never.  That includes the "blue dot tail lights,"

Answer 2

any color but red or maroon.. ok

Answer 3

Amber.......front or rear

Red......... rear