ΔE 11.1, fair: the same colour family, but not a straight swap. Brassy Brass is a little darker, more saturated than Dead Star.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Brassy Brass is a little darker, more saturated than Dead Star.
The same difference applies the other way round: Dead Star is a little lighter, 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 Dead Star on the colour wheel See Brassy Brass on the colour wheel
All matches: Dead Star equivalents · Brassy Brass equivalents