Help with Moniter oc

[Neon_101]

Hi,I have hp pavilion tg series gaming computer with a gtx 1660 super and it can play games at 80+ fps on ultra settings but my moniter(hp n246v) is where it lacks  cuz of 60 hz i want to oc my moniter but cant cuz when i do the colors go bad (darkened) and i dnt wanna risk any damage i tried using cru and nvidia control panel but same thing cant even go 61 hz (again cuz of dark colors) any help would be appreciated 

Thanks in advance 

[WAWood · Accepted solution]

@Neon_101 

Here is a list of the support monitor resolutions and refresh rates:  

Preset graphic modes (non-interlaced)

640 x 480 at 60 Hz 720 x 400 at 70 Hz 800 x 600 at 60 Hz 1024 x 768 at 60 Hz 1280 x 720 at 60 Hz 1280 x 800 at 60 Hz 1280 x 1024 at 60 Hz 1440 x 900 at 60 Hz 1600 x 900 at 60 Hz 1680 x 1050 at 60 Hz 1920 x 1080 at 60 Hz