ΔE 14.3, fair: the same colour family, but not a straight swap. Desert Tan is much more saturated, cooler than Vampire Fang.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Desert Tan is much more saturated, cooler than Vampire Fang.
The same difference applies the other way round: Vampire Fang is much more muted, 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 Vampire Fang on the colour wheel See Desert Tan on the colour wheel
All matches: Vampire Fang equivalents · Desert Tan equivalents