ΔE 19.4, loose: different enough that you should pick on purpose. Warm Flesh is noticeably lighter, more muted, warmer than Desert Webbing.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 19). Warm Flesh is noticeably lighter, more muted, warmer than Desert Webbing.
The same difference applies the other way round: Desert Webbing is noticeably darker, 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 Desert Webbing on the colour wheel See Warm Flesh on the colour wheel
All matches: Desert Webbing equivalents · Warm Flesh equivalents