Goddess Glow vs Rage Brown

How close are they?

ΔE 24.4, loose: different enough that you should pick on purpose. Rage Brown is noticeably darker, more saturated, warmer than Goddess Glow.

Can I use Rage Brown instead of Goddess Glow?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 24). Rage Brown is noticeably darker, more saturated, warmer than Goddess Glow.

Can I use Goddess Glow instead of Rage Brown?

The same difference applies the other way round: Goddess Glow is noticeably lighter, more muted, 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.