Rotten Green vs Terminatus Stone

How close are they?

ΔE 12.4, fair: the same colour family, but not a straight swap. Terminatus Stone is a little darker, warmer than Rotten Green.

Can I use Terminatus Stone instead of Rotten Green?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Terminatus Stone is a little darker, warmer than Rotten Green.

Can I use Rotten Green instead of Terminatus Stone?

The same difference applies the other way round: Rotten Green is a little lighter, cooler.

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.