Follow the link to take this simple to use color test. There are four rows of disorganized color swatches, you have arrange them square by square into order by hue. The two swatches on the opposite ends of each row are fixed so use them as starting guides. You want score a zero; that would be perfect.
I took the test scored a zero! It is really fun, so take the test and post your score in the comment below. You can screen shot your results and post them too.