The game seems interesting, however, the mac app doesn't work :'(
One Color Dungeons
A downloadable game for Windows and macOS
One Color Dungeons is a dungeon crawler, where the screen consists of only one color at a time and is controlled with only the space key. Navigate through a world of transforming colors and mysterious noises that guide your way.
This is my submission for the GMTK Game Jam 2019. The theme was "only one".