ΔE 3.1, very close: most people won’t see a difference side by side. Transparent Yellow Iron Oxide is a little darker than Phoenix Flames. They are different kinds of paint: Army Painter Phoenix Flames is an opaque base/layer paint and Golden Transparent Yellow Iron Oxide 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 3). Transparent Yellow Iron Oxide is a little darker than Phoenix Flames. They are different kinds of paint.
The same difference applies the other way round: Phoenix 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 Phoenix Flames on the colour wheel See Transparent Yellow Iron Oxide on the colour wheel
All matches: Phoenix Flames equivalents · Transparent Yellow Iron Oxide equivalents