Rucksack Tan vs US Interior Yellow

How close are they?

ΔE 10.0, close: similar, with a visible difference side by side. US Interior Yellow is a little lighter, more muted, warmer than Rucksack Tan.

Can I use US Interior Yellow instead of Rucksack Tan?

Usually, if you are not matching paint already on the model. Close match (ΔE 10). US Interior Yellow is a little lighter, more muted, warmer than Rucksack Tan.

Can I use Rucksack Tan instead of US Interior Yellow?

The same difference applies the other way round: Rucksack Tan is a little darker, more saturated, 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.