ΔE 12.0, fair: the same colour family, but not a straight swap. Nighthaunt Gloom is a little darker, more muted, cooler than Lizardfolk Cyan.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Nighthaunt Gloom is a little darker, more muted, cooler than Lizardfolk Cyan.
The same difference applies the other way round: Lizardfolk Cyan is a little lighter, 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.
See Lizardfolk Cyan on the colour wheel See Nighthaunt Gloom on the colour wheel
All matches: Lizardfolk Cyan equivalents · Nighthaunt Gloom equivalents