Contrast = Impact
It depends on my tan. When I don't have a tan, I avoid white and other light colors and stick to dark colors. Once I get my tan, I transition to lighter colors.
Fortunately I get very dark when I tan. There aren't too many beach days in San Francisco, so I start out beach vacations pasty white.
From my pictures you can tell, I adore pink. But as the hot guys have said here and I totally agree an unlined white bikini is so erotic to wear too. Hot hot!
cutting the lining is a must (who invented that silly thing anyway? it is sometimes so difficult to cut!) as far as the color is concerned: yes white makes me horny (as you can see), neon is hot too, and all colors from amoresy!