AskTheBellwether's Fiber Mine listed this site for testing one's visual acuity hue-wise. Sounds like a fun way to put off doing something really important, right? LOL
The test looks like this:
Click it to go take the test if you want to. My results surprised the heck out of me:
I've been trying to be perfect my whole life, and now I have achieved a small measure of perfection. Maybe I can stop trying so hard now.