British Uniform vs Japan. Unif. WWII

How close are they?

ΔE 6.9, close: similar, with a visible difference side by side. Japan. Unif. WWII is more muted than British Uniform.

Can I use Japan. Unif. WWII instead of British Uniform?

Usually, if you are not matching paint already on the model. Close match (ΔE 7). Japan. Unif. WWII is more muted than British Uniform.

Can I use British Uniform instead of Japan. Unif. WWII?

The same difference applies the other way round: British Uniform is more saturated.

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.