Here is a list of the ones you need to worry about and some you just need to be aware of to not be surprised
http://www.owalreptiles.com/issues.php
Black eye lucy's have no issues. there are a few gene that make black eye lucy variants. Super fires are sometimes pure white, but most of the time have yellow splotches, super sulfers are more likely to have yellow splotches , and super lemonbacks I have never seen anything but pure white snakes.