ΔE 22.9, loose: different enough that you should pick on purpose. Hammerfall Khaki is a little lighter, much more muted, cooler than Webbing Khaki.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 23). Hammerfall Khaki is a little lighter, much more muted, cooler than Webbing Khaki.
The same difference applies the other way round: Webbing Khaki is a little darker, much more saturated, warmer.
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 Webbing Khaki on the colour wheel See Hammerfall Khaki on the colour wheel
All matches: Webbing Khaki equivalents · Hammerfall Khaki equivalents