ΔE 12.8, fair: the same colour family, but not a straight swap. German Yellow is noticeably darker, more saturated than Ambush Yellow.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). German Yellow is noticeably darker, more saturated than Ambush Yellow.
The same difference applies the other way round: Ambush Yellow is noticeably lighter, more muted.
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 Ambush Yellow on the colour wheel See German Yellow on the colour wheel
All matches: Ambush Yellow equivalents · German Yellow equivalents