I'm pretty sure this change occurred at the September 2017 Patch - The graphic for emerald orange has changed, from a bunch of grapes type graphic to an orange with a half an orange in front. Even better than this, it is now vendor sold, by Brewmaster Berina at the small bank. I checked the other Brewing...

Again experimenting with the Minotaur Heavy ales;

Minotaur Light Red Bean Ale

1 x Cask - Vendor bought
4 x Minotaur Heavy Red Bean Ale - Player made - recipe in a previous post today
4 x Othmir Algae Ale - Player made - recipe already in database
...

New Recipe, though heavily dependent on the already listed Minotaur Heavy Painted Bean Ale ( I just tried substituting spiced black beans for painted and viola!).

Minotaur Heavy Black Bean Ale

1 x Cask - vendor bought
2 x Chopped spiced blood sausage - player made...