Sanguine Highlight vs Lipstick

How close are they?

ΔE 9.5, close: similar, with a visible difference side by side. Lipstick is a little lighter, more saturated, cooler than Sanguine Highlight.

Can I use Lipstick instead of Sanguine Highlight?

Usually, if you are not matching paint already on the model. Close match (ΔE 9). Lipstick is a little lighter, more saturated, cooler than Sanguine Highlight.

Can I use Sanguine Highlight instead of Lipstick?

The same difference applies the other way round: Sanguine Highlight is a little darker, 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.