ΔE 9.7, close: similar, with a visible difference side by side. Chromium Oxide Green Dark is more saturated, cooler than Athonian Camoshade. They are different kinds of paint: Citadel Athonian Camoshade is a wash/shade and Golden Chromium Oxide Green Dark is an opaque base/layer paint, so they won’t behave the same on the model even where the colour is close.
Usually, if you are not matching paint already on the model. Close match (ΔE 10). Chromium Oxide Green Dark is more saturated, cooler than Athonian Camoshade. They are different kinds of paint.
The same difference applies the other way round: Athonian Camoshade 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 Athonian Camoshade on the colour wheel See Chromium Oxide Green Dark on the colour wheel
All matches: Athonian Camoshade equivalents · Chromium Oxide Green Dark equivalents