ΔE 17.0, loose: different enough that you should pick on purpose. Light Bronze is a little lighter, much more muted, warmer than Skullcrusher Brass.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 17). Light Bronze is a little lighter, much more muted, warmer than Skullcrusher Brass.
The same difference applies the other way round: Skullcrusher Brass is a little darker, much more saturated, cooler.
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 Skullcrusher Brass on the colour wheel See Light Bronze on the colour wheel
All matches: Skullcrusher Brass equivalents · Light Bronze equivalents