ΔE 5.9, very close: most people won’t see a difference side by side. India Yellow Hue is a little lighter, more muted than Imperial Fist. They are different kinds of paint: Citadel Imperial Fist is a one-coat contrast-style paint and Golden India Yellow Hue 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 6). India Yellow Hue is a little lighter, more muted than Imperial Fist. They are different kinds of paint.
The same difference applies the other way round: Imperial Fist is a little darker, more saturated.
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 Imperial Fist on the colour wheel See India Yellow Hue on the colour wheel
All matches: Imperial Fist equivalents · India Yellow Hue equivalents