ΔE 7.7, close: similar, with a visible difference side by side. RLM 04 Yellow is more saturated than Glowing Inferno.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). RLM 04 Yellow is more saturated than Glowing Inferno.
The same difference applies the other way round: Glowing Inferno is more muted.
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 Glowing Inferno on the colour wheel See RLM 04 Yellow on the colour wheel
All matches: Glowing Inferno equivalents · RLM 04 Yellow equivalents