ΔE 8.8, close: similar, with a visible difference side by side. Dark Flesh Tone is a little lighter than Quinacridone Burnt Orange.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Dark Flesh Tone is a little lighter than Quinacridone Burnt Orange.
The same difference applies the other way round: Quinacridone Burnt Orange 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 Quinacridone Burnt Orange on the colour wheel See Dark Flesh Tone on the colour wheel
All matches: Quinacridone Burnt Orange equivalents · Dark Flesh Tone equivalents