You might want to give 'm a bit more cal/mag as the new growth is very light colored. Just as a preventative measure
I think they will need that extra bump in the back until stretching has passed, when they are good and well into flower.
Beside that lighter color the plants look amazingly healthy. Love that serrated young growth, you can almost cut glass with it
I add 0,4ec of cal/mag to my solution and feeding them let's see how they reacting