Please take a look at here using Chrome : http://jsfiddle.net/u8BdB/
Why the webkit-text-stroke is covering also the font color?
webkit-text-stroke
I would like to put
This is because the font is relatively small comparing to the 1px stroke.
1px
You can try smaller px value, like 0.3px
0.3px
Fiddle
Also you can simulate this with text-shadow:
text-shadow