Green nail polish with pink nail polish will give you a passionate, sexy and charming feeling. Or with the kind of light vegan red, not big red, nature's color is green and red, so match up quite clean and natural.
Green nail polish with black or gold nail polish will give a person elegant, gorgeous, serious, calm feeling. You can also green with white, so that with down, it will feel clean, bright, and light.
You can match black if you want to be cool. Light green belongs to the dark color system, and black also belongs to the dark color system. Therefore, two of the same color scheme will make people feel comfortable. This kind of matching will feel dignified.