Dark Olive Green FS-34130 vs Tundra Taupe

How close are they?

ΔE 8.8, close: similar, with a visible difference side by side. Tundra Taupe is a little darker, warmer than Dark Olive Green FS-34130.

Can I use Tundra Taupe instead of Dark Olive Green FS-34130?

Usually, if you are not matching paint already on the model. Close match (ΔE 9). Tundra Taupe is a little darker, warmer than Dark Olive Green FS-34130.

Can I use Dark Olive Green FS-34130 instead of Tundra Taupe?

The same difference applies the other way round: Dark Olive Green FS-34130 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.