Factory colors on the monitor were changed. Words can not be viewed.
which switches to apply to return to viewable screens?
iMac 24″, macOS 13.5
Also check System Settings > Accessibility > Display and make sure that Display Contrast: is set to Normal.
Try starting up in Safe Mode and see if you can change the settings from there.
Start up your Mac in safe mode – Apple Support (UK)
Try System Settings>Displays>Color>Open Profile, then try iMac or Adobe RGB.
Colors on Imac were adjusted by me. How do I return to Factory Display settings? Too bright or clear to see all options
