Personally Blacktrack. It's a black liner but not harsh in color at all. Nor is it dull or off black.
However, if you're coloring is very fair you might want to go with dipdown brown which is a dark deep flat brown. Nice for everyday wear.
Graphic brown is a wonderful warm chocolate brown. Great also for everyday wear and especially so if you have warm coloring and any golden, auburn, or warm coloring to your eyes.