![So my girlfriend just told me that tennis balls are green not yellow and now my mind is blown. : r/ColorBlind So my girlfriend just told me that tennis balls are green not yellow and now my mind is blown. : r/ColorBlind](https://preview.redd.it/l55jm7c8nsb41.jpg?auto=webp&s=cc321c5879c4e4f002256e5d866122dacf6d0b17)
So my girlfriend just told me that tennis balls are green not yellow and now my mind is blown. : r/ColorBlind
![What colour are tennis balls? Roger Federer finally confirms if they're green or yellow - Mirror Online What colour are tennis balls? Roger Federer finally confirms if they're green or yellow - Mirror Online](https://i2-prod.mirror.co.uk/incoming/article12225026.ece/ALTERNATES/s1200/Tennis-2010-AEGON-Classic-Day-Two-Edgbaston-Priory-Club.jpg)
What colour are tennis balls? Roger Federer finally confirms if they're green or yellow - Mirror Online
![What colour are tennis balls? Roger Federer finally confirms if they're green or yellow - Mirror Online What colour are tennis balls? Roger Federer finally confirms if they're green or yellow - Mirror Online](https://cdn.jwplayer.com/v2/media/G0FvTTxk/poster.jpg)
What colour are tennis balls? Roger Federer finally confirms if they're green or yellow - Mirror Online
![A Green Tennis Ball In The Front Of Yellow Tennis Balls On A White Background Stock Photo, Picture And Royalty Free Image. Image 13120933. A Green Tennis Ball In The Front Of Yellow Tennis Balls On A White Background Stock Photo, Picture And Royalty Free Image. Image 13120933.](https://previews.123rf.com/images/imarly/imarly1204/imarly120400016/13120933-a-green-tennis-ball-in-the-front-of-yellow-tennis-balls-on-a-white-background.jpg)