Dark Imperial Khaki vs Fallen Grass

How close are they?

ΔE 8.6, close: similar, with a visible difference side by side. Fallen Grass is a little darker than Dark Imperial Khaki.

Can I use Fallen Grass instead of Dark Imperial Khaki?

Usually, if you are not matching paint already on the model. Close match (ΔE 9). Fallen Grass is a little darker than Dark Imperial Khaki.

Can I use Dark Imperial Khaki instead of Fallen Grass?

The same difference applies the other way round: Dark Imperial Khaki 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.