Are you PC user? If yes, do you have adobe photoshop program in there? If yes, you will need join those member and get that information. It have happen to me one time, it was long time ago but not before 1800's. Anyway, the adobe photopshop do cause my monitor color bright pink but the text is white and the remaining is yellow. It is bother me a lot. In few hours, it was turned yellow and yes it is yellowish. You will need read that information how to add the script for windows and then restart the computer will made yellow/pink go away. Sometime it is cause from the software such as adobe photoshop does.
If no adobe photoshop, is there any device around the monitor less 1 inch that or have big sound speaker on the side? If yes, then might get new monitor.
Not want to spending money on the video card and then bring your monitor to your friend house or friend's computer and see if monitor shows the color. Like I said, try to see if you have adobe photoshop. Another than photoshop, research one of each software program that you are current using the program and see if their website have common troubleshoot.
Cheer! 