Have Glass Grey FS 36170 vs Typhon Ash

How close are they?

ΔE 10.9, fair: the same colour family, but not a straight swap. Typhon Ash is noticeably lighter than Have Glass Grey FS 36170.

Can I use Typhon Ash instead of Have Glass Grey FS 36170?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Typhon Ash is noticeably lighter than Have Glass Grey FS 36170.

Can I use Have Glass Grey FS 36170 instead of Typhon Ash?

The same difference applies the other way round: Have Glass Grey FS 36170 is noticeably darker.

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.