ΔE 6.0, close: similar, with a visible difference side by side. Skeleton Legion is more saturated than Banshee Brown.
Usually, if you are not matching paint already on the model. Close match (ΔE 6). Skeleton Legion is more saturated than Banshee Brown.
The same difference applies the other way round: Banshee Brown 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 Banshee Brown on the colour wheel See Skeleton Legion on the colour wheel
All matches: Banshee Brown equivalents · Skeleton Legion equivalents