ΔE 9.1, close: similar, with a visible difference side by side. Bright Brass (Met.) is a little lighter than Titanium Silver.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Bright Brass (Met.) is a little lighter than Titanium Silver.
The same difference applies the other way round: Titanium Silver is a little darker.
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 Titanium Silver on the colour wheel See Bright Brass (Met.) on the colour wheel
All matches: Titanium Silver equivalents · Bright Brass (Met.) equivalents