This LH315D look greener than a batch of LH351D 5000k and SST20 4000k I bought from sofirn about a year or so ago. Compared they actually look neutral 
I didn’t bother dome slicing and just installed 519A. It seems the optic also affects the tint.
This is a pretty good guide to dome slicing if you want Video showing how to slice the dome off an LED with washers