ΔE 14.5, fair: the same colour family, but not a straight swap. Sandstorm is a little darker, more muted, warmer than Webbing Khaki.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 15). Sandstorm is a little darker, more muted, warmer than Webbing Khaki.
The same difference applies the other way round: Webbing Khaki is a little lighter, 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 Webbing Khaki on the colour wheel See Sandstorm on the colour wheel
All matches: Webbing Khaki equivalents · Sandstorm equivalents