Radiation Glow vs Sulfide Yellow

How close are they?

ΔE 13.6, fair: the same colour family, but not a straight swap. Sulfide Yellow is more muted, cooler than Radiation Glow.

Can I use Sulfide Yellow instead of Radiation Glow?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Sulfide Yellow is more muted, cooler than Radiation Glow.

Can I use Radiation Glow instead of Sulfide Yellow?

The same difference applies the other way round: Radiation Glow is more saturated, warmer.

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.