We would like to have the option to change the text color of the Popup for each event.
Hi there, @Hector_Manuel_Ponce and welcome to the Community 
Great thought, thanks for sharing!
Do I get it right that each popup should have separate color settings? Would you like to set the same color for all text elements (description, time, date, event title, etc) or they should be in different colors?
Friends, great news: this feature request is in the Design stage now!
We’ll keep you updated on the progress 
Status Update: the feature moved to the Development stage 
Hey everyone!
Great news — the feature is already live
You can change the text color for the event popup in the Popup section on the Theme tab:
Find more new features in this post: Event Calendar: Change color of each widget element, font, size settings and more! 🚀