ΔE 7.5, close: similar, with a visible difference side by side. Terracotta Pie is a little lighter than Nomad Flesh.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Terracotta Pie is a little lighter than Nomad Flesh.
The same difference applies the other way round: Nomad Flesh is a little darker.
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 Nomad Flesh on the colour wheel See Terracotta Pie on the colour wheel
All matches: Nomad Flesh equivalents · Terracotta Pie equivalents