ΔE 8.6, close: similar, with a visible difference side by side. Desert Tan is a little lighter, cooler than Dragon Fang.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Desert Tan is a little lighter, cooler than Dragon Fang.
The same difference applies the other way round: Dragon Fang is a little darker, 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 Dragon Fang on the colour wheel See Desert Tan on the colour wheel
All matches: Dragon Fang equivalents · Desert Tan equivalents