No every Ball Python is going to be colored different. The only thing that would make one snake darker than another is genetics. That's why we have dinker projects to prove these things out.
6.5.15 Animals
1.2 Pomeranian's
0.1.15 Tropical Fish 2.2 Snakes:
0.1 2009 100% Het Piebald
0.1 Normal
1.0 Green Tree Python
1.0 Brazilian Rainbow Boa