Color issues range from wrong picture mode (simplest) to damaged panel (hardest). Proper diagnosis saves a lot of money.
See if any of these signs match your device — each one increases the likelihood of this fault.
These are the causes we encounter while repairing Wrong colors — ranked from most to least common.
Wrong picture mode (Vivid or Game Mode)
Color/Tint settings off
Bad ambient light sensor
Wrong color temperature
Backlight bleeding (LED)
OLED burn-in or pixel damage
Damaged Quantum Dot layer (QLED)
Any of the following = a danger signal — call now and don't try to fix it yourself.
On-site diagnosis, clear pricing before any work, and a documented 6-month warranty.