IJN J3 Hai-iro (Grey) vs Typhon Ash

How close are they?

ΔE 3.7, very close: most people won’t see a difference side by side. Typhon Ash is a little darker than IJN J3 Hai-iro (Grey).

Can I use Typhon Ash instead of IJN J3 Hai-iro (Grey)?

Yes, for most jobs. Very close match (ΔE 4). Typhon Ash is a little darker than IJN J3 Hai-iro (Grey).

Can I use IJN J3 Hai-iro (Grey) instead of Typhon Ash?

The same difference applies the other way round: IJN J3 Hai-iro (Grey) is a little lighter.

ΔE is the colour difference between our two swatch estimates: under about 6 is close, over about 15 is loose. Real paints also differ in finish, coverage and how they thin, so test before you commit.