ΔE 22.3, loose: different enough that you should pick on purpose. Dead Flesh is much more muted, warmer than Luminous Green.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 22). Dead Flesh is much more muted, warmer than Luminous Green.
The same difference applies the other way round: Luminous Green is much more saturated, 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 Luminous Green on the colour wheel See Dead Flesh on the colour wheel
All matches: Luminous Green equivalents · Dead Flesh equivalents