Ungor Flesh vs US Interior Yellow

How close are they?

ΔE 8.7, close: similar, with a visible difference side by side. US Interior Yellow is cooler than Ungor Flesh.

Can I use US Interior Yellow instead of Ungor Flesh?

Usually, if you are not matching paint already on the model. Close match (ΔE 9). US Interior Yellow is cooler than Ungor Flesh.

Can I use Ungor Flesh instead of US Interior Yellow?

The same difference applies the other way round: Ungor Flesh is 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.