MacBook Air with macOS Tahoe 26.2 screen almost neon and hard to see
MacBook Air Tahoe 26.2 screen is almost neon and hard to see
[Re-Titled by Moderator]
Original Title: Neon Bright Screen
I understand your Mac's display is hard to see. Investigate that Mac's Accessibility settings: Change Accessibility settings on Mac - Apple Support.
Change Display settings for accessibility on Mac - Apple Support describes various options such as Invert colors and others that are likely to explain what's going on.