ΔE 13.5, fair: the same colour family, but not a straight swap. Dead Flesh is noticeably lighter than Dark Yellow 2.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Dead Flesh is noticeably lighter than Dark Yellow 2.
The same difference applies the other way round: Dark Yellow 2 is noticeably darker.
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 2 on the colour wheel See Dead Flesh on the colour wheel
All matches: Dark Yellow 2 equivalents · Dead Flesh equivalents