ΔE 16.1, loose: different enough that you should pick on purpose. Transparent Naphthol Red Light is a little lighter, much more saturated than Angron Red Clear. They are different kinds of paint: Citadel Angron Red Clear is an opaque base/layer paint and Golden Transparent Naphthol Red Light is an ink, glaze or transparent paint, so they won’t behave the same on the model even where the colour is close.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 16). Transparent Naphthol Red Light is a little lighter, much more saturated than Angron Red Clear. They are different kinds of paint.
The same difference applies the other way round: Angron Red Clear is a little darker, much 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 Angron Red Clear on the colour wheel See Transparent Naphthol Red Light on the colour wheel
All matches: Angron Red Clear equivalents · Transparent Naphthol Red Light equivalents