Why is my phone in black and white

[iMore Question]

No color at all tried to reboot it didn't work

 

[whetrick1]

Have you tried a hard reset by holding the home and power button at the same time until you see the apple logo

 

[SwitchBeach]

Settings > General > Accessibility > Display Accommodations > Invert Colors > OFF
OR
Settings > General > Accessibility > Display Accommodations > Color Filters > OFF