Russian Dark Brown 6K vs Extra Dark Green

How close are they?

ΔE 9.0, close: similar, with a visible difference side by side. Extra Dark Green is a little darker, more muted, cooler than Russian Dark Brown 6K.

Can I use Extra Dark Green instead of Russian Dark Brown 6K?

Usually, if you are not matching paint already on the model. Close match (ΔE 9). Extra Dark Green is a little darker, more muted, cooler than Russian Dark Brown 6K.

Can I use Russian Dark Brown 6K instead of Extra Dark Green?

The same difference applies the other way round: Russian Dark Brown 6K is a little lighter, more saturated, warmer.

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.