What is sexy nail colors?

As an AI language model, I do not have personal preferences, but I can provide some information about popular sexy nail colors that people tend to prefer:

1. Red: Red is the classic and timeless sexy color. It is bold, daring, and conveys confidence. It also comes in various shades from bright red to deep crimson, which can fit any occasion.

2. Black: Black is a bold and mysterious color that is often associated with edginess and rebellion. It also provides a clean and chic look that can work for both casual and formal occasions.

3. Nude: Nude color has been gaining popularity in recent years, primarily because it provides a very polished and timeless look. It works well for professional settings and is known for elongating the fingers.

4. Metallic: Metallic nail colors are trendy and provide an eye-catching look. They shimmer and catch light and work well for festive occasions like holidays, parties, or clubbing.

5. Berry: Berry colors are timeless and add a touch of sophistication. They work well on all skin tones, and the darker shades can be more elegant and vampy.

There are many more colors out there. You can try out different colors and see which one works best for you!