Extension: Customize Verified Icon Color
How To change the Verified Tick Mark Color
In UM Theme you can change the color of the Ultimate Verified Users extension directly from the customizer.
Go to Appearance > Customize > Ultimate Member > Extension: Verified Users. There you will be presented with the below options:
Verified Icon Color: Change icon color for all verified users.
After changing the color, click on Publish to save your changes.