ΔE 9.6, close: similar, with a visible difference side by side. Flat Flesh is a little darker than Ocher Orange.
Usually, if you are not matching paint already on the model. Close match (ΔE 10). Flat Flesh is a little darker than Ocher Orange.
The same difference applies the other way round: Ocher Orange is a little lighter.
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 Ocher Orange on the colour wheel See Flat Flesh on the colour wheel
All matches: Ocher Orange equivalents · Flat Flesh equivalents