ΔE 8.4, close: similar, with a visible difference side by side. Molten Orange is a little lighter, more saturated than Clay Brown.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Molten Orange is a little lighter, more saturated than Clay Brown.
The same difference applies the other way round: Clay Brown is a little darker, more muted.
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 Clay Brown on the colour wheel See Molten Orange on the colour wheel
All matches: Clay Brown equivalents · Molten Orange equivalents