Match for Luo colour

[Fi71]

I normally use 6.3 and 6.34 luo half and half however 6.34 is becoming really difficult to get. Any ideas of something that would be similar or could I use 6.4 but just less of it? Thanks

 

[Dee5]

It looks like both are discontinued.
I’d call your educator.
This list is correct as of May hope you get sorted