ΔE 13.3, fair: the same colour family, but not a straight swap. Khador Red Highlight is a little darker than Radiation Glow.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Khador Red Highlight is a little darker than Radiation Glow.
The same difference applies the other way round: Radiation Glow is a little lighter.
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 Radiation Glow on the colour wheel See Khador Red Highlight on the colour wheel
All matches: Radiation Glow equivalents · Khador Red Highlight equivalents