ΔE 4.1, very close: most people won’t see a difference side by side. Sepia is a little darker than Voodoo Shade. They are different kinds of paint: Army Painter Voodoo Shade is a wash/shade and Golden Sepia is an ink, glaze or transparent paint, so they won’t behave the same on the model even where the colour is close.
Yes, for most jobs. Very close match (ΔE 4). Sepia is a little darker than Voodoo Shade. They are different kinds of paint.
The same difference applies the other way round: Voodoo Shade is a little lighter.
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 Voodoo Shade on the colour wheel See Sepia on the colour wheel
All matches: Voodoo Shade equivalents · Sepia equivalents