ΔE 4.5, very close: most people won’t see a difference side by side. Transparent Burgundy is a little darker than Sigvald Burgundy. They are different kinds of paint: Citadel Sigvald Burgundy is a one-coat contrast-style paint and Green Stuff World Transparent Burgundy 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 5). Transparent Burgundy is a little darker than Sigvald Burgundy. They are different kinds of paint.
The same difference applies the other way round: Sigvald Burgundy 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 Sigvald Burgundy on the colour wheel See Transparent Burgundy on the colour wheel
All matches: Sigvald Burgundy equivalents · Transparent Burgundy equivalents