ΔE 14.3, fair: the same colour family, but not a straight swap. Afterglow is a little darker, much more saturated than Ice Yellow.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Afterglow is a little darker, much more saturated than Ice Yellow.
The same difference applies the other way round: Ice Yellow is a little lighter, 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 Ice Yellow on the colour wheel See Afterglow on the colour wheel
All matches: Ice Yellow equivalents · Afterglow equivalents