ΔE 17.3, loose: different enough that you should pick on purpose. Natural Flesh is more muted, warmer than Faded Yellow.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 17). Natural Flesh is more muted, warmer than Faded Yellow.
The same difference applies the other way round: Faded Yellow is 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 Faded Yellow on the colour wheel See Natural Flesh on the colour wheel
All matches: Faded Yellow equivalents · Natural Flesh equivalents