ΔE 8.3, close: similar, with a visible difference side by side. Mud Brown is a little lighter, warmer than Yellow Oxide.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Mud Brown is a little lighter, warmer than Yellow Oxide.
The same difference applies the other way round: Yellow Oxide is a little darker, cooler.
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 Yellow Oxide on the colour wheel See Mud Brown on the colour wheel
All matches: Yellow Oxide equivalents · Mud Brown equivalents