Update: On my ride home from work today, I stopped by a small hobby shop. I luckily found a color that is reasonably close to mine (probably "95%" match - not quite right but good enough for my purposes).
I tried it on a few scratches and non-rusted bare areas of my frame, and it looks ok.
And the good news is that for the 1/4 ounce bottle (testors high gloss enamel), the guy let me have it for $1. I am in cheapskate heaven!!
Now I have to find an inexpensive 1/4 ounce bottle of etching primer and naval jelly for the rust spots....any ideas?
Doug