ΔE 7.2, close: similar, with a visible difference side by side. Transparent Orange is a little darker than Demigod Flames. They are different kinds of paint: Army Painter Demigod Flames is an opaque base/layer paint and Pro Acryl Transparent Orange is an ink, glaze or transparent paint, so they won’t behave the same on the model even where the colour is close.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Transparent Orange is a little darker than Demigod Flames. They are different kinds of paint.
The same difference applies the other way round: Demigod Flames 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 Demigod Flames on the colour wheel See Transparent Orange on the colour wheel
All matches: Demigod Flames equivalents · Transparent Orange equivalents