Stained water = light colored bass
I am sure there are several variables that may influence color but nothing influences it like genetics!
Chemical uptake in fish may change the fishes cellular structure and replicating cells may exhibit variables in gene codons.
It is sure something to consider...remember that light is scattered in water and the following light spectrums loose potency as depth increases.
I am sure you all have heard of ROYGBIV?
Red
Orange
Yellow
Green
Blue
Indigo
Violet
Light loss in the nano meter range of each color listed above in the order they are listed....color loss is the effect as light diminishes at depth