I posted the information on my latest attempt to max out bitter beans. You can see that here:
I will update it with some more screenshots and atlas pictures for Bitters and Sapphire/Topaz. Not sure why the colors aren’t showing up yet, it has been a couple of days. I did unlock Bright Slate gleam and a slate color for gravel (which I will verify when I get home from work today). There may be more colors, but I got tired of looking.