lock screen text color

[Shanaflame]

Anybody notice the lock screen text color changing even when the wallpaper hasn't changed? My clock text color changes from black to brown sometimes. 

[SamsungUSABetaTeam]

Please try clearing the system cache and rebooting your device.

If issue persists, please send us an error report with screenshots from One UI Beta App (Beta Feedback -> Send feedback-> Error Reports -> "Select Category" -> Input frequency and Description" -> Send (Top Right Icon). We appreciate your help for supporting beta program.