ΔE 24.0, loose: different enough that you should pick on purpose. Ungor Flesh is noticeably darker, warmer than Medium German Yellow.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 24). Ungor Flesh is noticeably darker, warmer than Medium German Yellow.
The same difference applies the other way round: Medium German Yellow is noticeably lighter, 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 Medium German Yellow on the colour wheel See Ungor Flesh on the colour wheel
All matches: Medium German Yellow equivalents · Ungor Flesh equivalents