Just stick with your choice. After all, there are lots of oldies that want to look young and get punk colors. Then when you go side to side with them on your Versa with your Hello Kitty, you'll look fabulous! Besides, in a few more years there will be tons of grannies named "Amber."
If you have some cash to spare, you could change your seat covers to something brighter, like yellow inside with black outside panels. Hmmm... wonder how it'll turn out. The real problem with gray is that it is neutral, and it's hard to find colors other than black to work with it. But prove me wrong.
I'm getting same color as yours.I think I'll get black neoprene with schoolbus yellow piping. That'll just do the trick. Check out
http://www.wetokole.com website.