Cyber Pink vs Squid Pink

How close are they?

ΔE 29.8, loose: different enough that you should pick on purpose. Squid Pink is noticeably lighter, more muted, cooler than Cyber Pink.

Can I use Squid Pink instead of Cyber Pink?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 30). Squid Pink is noticeably lighter, more muted, cooler than Cyber Pink.

Can I use Cyber Pink instead of Squid Pink?

The same difference applies the other way round: Cyber Pink is noticeably darker, 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.