Moody shades reign supreme for the season, and while we love to revisit our favorite dark manis every year, the best winter nail colors of 2025 have some serious range. If you prefer a glitzier mani, you’re also in luck: “In winter, the holidays inspire a bit of sparkle, so shades like I’m Not Really a Waitress and My Private Jet can add some extra shine,” says Lia Smith, North America brand education manager for OPI. Winter is the time to hunker down and make some extra time for self-care—which makes it the perfect season to perfect your at-home manicure game.