ΔE 6.1, close: similar, with a visible difference side by side. Burnt Umber is more muted than S.C.C. No.1A Very Dark Brown.
Usually, if you are not matching paint already on the model. Close match (ΔE 6). Burnt Umber is more muted than S.C.C. No.1A Very Dark Brown.
The same difference applies the other way round: S.C.C. No.1A Very Dark Brown is 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 S.C.C. No.1A Very Dark Brown on the colour wheel See Burnt Umber on the colour wheel
All matches: S.C.C. No.1A Very Dark Brown equivalents · Burnt Umber equivalents