Pastel Yellow vs Feywild Glow

How close are they?

ΔE 11.3, fair: the same colour family, but not a straight swap. Feywild Glow is a little darker, more muted, warmer than Pastel Yellow.

Can I use Feywild Glow instead of Pastel Yellow?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Feywild Glow is a little darker, more muted, warmer than Pastel Yellow.

Can I use Pastel Yellow instead of Feywild Glow?

The same difference applies the other way round: Pastel Yellow is a little lighter, more saturated, cooler.

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.