![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
![Why Are Tennis Balls Yellow?. Not only has the tennis ball changed… | by Daniel Ganninger | Knowledge Stew | Medium Why Are Tennis Balls Yellow?. Not only has the tennis ball changed… | by Daniel Ganninger | Knowledge Stew | Medium](https://miro.medium.com/max/1000/1*Ntc2eApEPilzA-M-IXmWAQ.jpeg)
Why Are Tennis Balls Yellow?. Not only has the tennis ball changed… | by Daniel Ganninger | Knowledge Stew | Medium
![Lot Of Bright Yellow Tennis Balls As A Background Stock Photo, Picture And Royalty Free Image. Image 63583639. Lot Of Bright Yellow Tennis Balls As A Background Stock Photo, Picture And Royalty Free Image. Image 63583639.](https://previews.123rf.com/images/allasaa/allasaa1609/allasaa160900065/63583639-lot-of-bright-yellow-tennis-balls-as-a-background.jpg)
Lot Of Bright Yellow Tennis Balls As A Background Stock Photo, Picture And Royalty Free Image. Image 63583639.
![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)