ΔE 9.5, close: similar, with a visible difference side by side. Athonian Camoshade is a little lighter, more muted than Military Shade.
✓ Army Painter Fanatic conversion chart lists these two as equivalents.
Usually, if you are not matching paint already on the model. Close match (ΔE 10). Athonian Camoshade is a little lighter, more muted than Military Shade.
The same difference applies the other way round: Military Shade is a little darker, more saturated.
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 Military Shade on the colour wheel See Athonian Camoshade on the colour wheel
All matches: Military Shade equivalents · Athonian Camoshade equivalents