> For the complete documentation index, see [llms.txt](https://docs.koins.run/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.koins.run/aspects-of-a-koin/physical-atributes/colors.md).

# Colors

Koins are notorious for their coloring, which usually is derived from their lineage, as well their rarity. While in most cases you can predict the range of colors a koin will hatch with, sometimes they can surprise you!