ΔE 18.6, loose: different enough that you should pick on purpose. German Yellow is noticeably lighter, much more muted than Camo Green.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 19). German Yellow is noticeably lighter, much more muted than Camo Green.
The same difference applies the other way round: Camo Green is noticeably darker, much 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 Camo Green on the colour wheel See German Yellow on the colour wheel
All matches: Camo Green equivalents · German Yellow equivalents