ΔE 16.0, loose: different enough that you should pick on purpose. Afterglow is a little lighter, much more muted than Bile Green.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 16). Afterglow is a little lighter, much more muted than Bile Green.
The same difference applies the other way round: Bile Green is a little darker, much 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 Bile Green on the colour wheel See Afterglow on the colour wheel
All matches: Bile Green equivalents · Afterglow equivalents