While there is definitely possibility for ugliness with dark grout, when done correctly, it can be beautiful and sanity-saving when you're trying to keep your bathroom looking clean and fresh.

A dark gray grout can make a bathroom appear older, and it’s easy to clean — there's nothing worse than knowing your grout is clean, but it's stil dis-colored and dirty looking.

1 Living Etc. | Grey Grout
2 & 3CocoCozy | Before & After of a Gracious Grey Small Bathroom
4Southern Living | Cottage Inspiration
5CocoCozy | 5 Great Bathrooms

Images: 1: Living Etc. 2 & 3: CocoCozy 4: Charles Walton IV / styling Todd Childs & Amy Bickers Mercer 5: Kevin Oreck via CocoCozy