Alright, so my friends and I were having a bit of fun with the spray-on hair color, and I really like how mine turned out. The color is all wrong (i can’t do pink, sorry), but the overall style rules.
So, my fashionable dopers, I turn to you in my plight. What color should i change it to? (note: i’m dying the exact same area as in the picture. not a complete dye)
http://www.digikitten.com/playhousev2/files/deusex/deusfinger.jpg
Oh, and I feel obligated to mention that is not my finger, but a friend’s.
Bright green! You’d look, um, cabbagey 
Yes, dark blue, or a purple. Robotech hair.
I second Spurious George. Blue, or a royal purple. It’d make your eyes look the brightest. I’d say teal (though not other greens, they always make me think of mold growing in the person’s hair), but since your eyes are green (or bluish gray? I can’t really tell. Either way), I think that might be overload.
Either deep red or deep blue.
Dark green. I had dark green hair for a while. It RAWKED!
Deep blue would be pretty!
Are you guys picking these colors because they would look good on me, or because you like the colors?
I’m not being nitpicky, I just want to know.
I agree that a deep blue, kind of a sapphire shade, would look best. It would suit your complexion pretty well, and go well with the natural color at the interfaces. I actually prefer dark green hair, but I don’t think it would look right on you.
You might try pulling that picture into an imaging program like Photoshop, and color-masking the area until you find something you like.
Go for blue. There is no more beautiful color than blue.
I hope that you turn out as so.
'cause I like the colors.
I couldn’t tell you what would actually look good on you.