ΔE 6.4, close: similar, with a visible difference side by side. AMT-1 Lt. Grey. Brown is more saturated than Basalt Grey.
Usually, if you are not matching paint already on the model. Close match (ΔE 6). AMT-1 Lt. Grey. Brown is more saturated than Basalt Grey.
The same difference applies the other way round: Basalt Grey is 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 Basalt Grey on the colour wheel See AMT-1 Lt. Grey. Brown on the colour wheel
All matches: Basalt Grey equivalents · AMT-1 Lt. Grey. Brown equivalents