ΔE 8.5, close: similar, with a visible difference side by side. Deep Yellow is a little darker, more muted than Yellow.
✓ AMMO ATOM user guide chart lists these two as equivalents.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Deep Yellow is a little darker, more muted than Yellow.
The same difference applies the other way round: Yellow is a little lighter, 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.
See Yellow on the colour wheel See Deep Yellow on the colour wheel
All matches: Yellow equivalents · Deep Yellow equivalents