I've heard that Calico white level parents dont effect the ofsprings white level

[asplundii]

Cinnamon, spider, and black pastel will give you low white pieds

I believe you meant to say that Spider, Cinny and BlkPastel give you high-white Pieds

I wouldn't be surprised if calico worked the same way. A lot of morphs are highly reactive to each other.

Yeah, this is already kind of known though not really vocalized. YB, hetBluEL, Clown, and a couple others tend to decrease the visual expression of Calico/Sugar. Pastel and Enchi tend to increase expression