So, back it beta it seemed like 3/4 of dyes that dropped for me were some subtle variation of medium brown. "Poo brown" was what I came to call this collection.
The dyes have now been mapped to color spectrum and now we can see that there really is a disproportionately huge number of medium browns. It turns out I'm not crazy, yay! (Well, at least about this.)
The proof! (Click image for larger version)