This post shows you 22 gorgeous dark gray bedroom ideas every teen girl will love. If you’re looking to create the ultimate dream bedroom for a teen girl, dark gray is a great choice. It has a chic, modern vibe while still being totally versatile. When it comes to designing a bedroom for a teenage girl, it’s all about balancing what they want with what they need. They want a space that feels like their own personal hideaway, somewhere they can relax, study, and hang out with friends. The best way to achieve that? A dark gray bedroom makeover that feels cool and sophisticated and has everything they could possibly need.