ΔE 9.9, close: similar, with a visible difference side by side. US Interior Yellow is more muted, warmer than Dark Yellow.
Usually, if you are not matching paint already on the model. Close match (ΔE 10). US Interior Yellow is more muted, warmer than Dark Yellow.
The same difference applies the other way round: Dark Yellow is 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.
See Dark Yellow on the colour wheel See US Interior Yellow on the colour wheel
All matches: Dark Yellow equivalents · US Interior Yellow equivalents