Would like to set colors of parts but would like to reduce the color depth so the parts are brighter. Using this method sets the RGB from 0 to 1. Is there a way to only pick the brightest colors to cycle through?

Ret = ModelDoc.MaterialPropertyValues
Randomize
Ret(0) = Rnd                'Red
Ret(1) = Rnd                'Green
Ret(2) = Rnd                'Blue ....etc....