ΔE 8.9, close: similar, with a visible difference side by side. Tan is more saturated, cooler than Cadian Fleshtone.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Tan is more saturated, cooler than Cadian Fleshtone.
The same difference applies the other way round: Cadian Fleshtone is 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 Cadian Fleshtone on the colour wheel See Tan on the colour wheel
All matches: Cadian Fleshtone equivalents · Tan equivalents