Cryx Bane Highlight vs Parched Grass (Late)

How close are they?

ΔE 17.0, loose: different enough that you should pick on purpose. Parched Grass (Late) is noticeably darker, warmer than Cryx Bane Highlight.

Can I use Parched Grass (Late) instead of Cryx Bane Highlight?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 17). Parched Grass (Late) is noticeably darker, warmer than Cryx Bane Highlight.

Can I use Cryx Bane Highlight instead of Parched Grass (Late)?

The same difference applies the other way round: Cryx Bane Highlight is noticeably lighter, cooler.

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.