ΔE 10.4, fair: the same colour family, but not a straight swap. Squid Pink is a little lighter, more muted than Tentacle Pink.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 10). Squid Pink is a little lighter, more muted than Tentacle Pink.
The same difference applies the other way round: Tentacle Pink is a little darker, more saturated.
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 Tentacle Pink on the colour wheel See Squid Pink on the colour wheel
All matches: Tentacle Pink equivalents · Squid Pink equivalents