color_spantrace is used at run time in 10 crates (of which 6 optionally). It is a direct run-time dependency in 2 crates. It's used only as a dev dependency in 2 crates.

Depender (with downloads and own rev deps) color_spantrace version
644K 675 color-eyre optional ^0.2
1 color-eyre-attach-report optional ^0.2