ΔE 14.6, fair: the same colour family, but not a straight swap. Squid Pink is more saturated, cooler than Fulgrim Pink.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 15). Squid Pink is more saturated, cooler than Fulgrim Pink.
The same difference applies the other way round: Fulgrim Pink is more muted, 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.
See Fulgrim Pink on the colour wheel See Squid Pink on the colour wheel
All matches: Fulgrim Pink equivalents · Squid Pink equivalents