The most important step is the prep. Make sure they are perfectly clean and then use a maximum adhesion primer like Bondz from Zinsser.

https://www.hometalk.com/2899458/painted-subway-tile-backsplash?expand_all_questions=1#!

Painted Subway Tile Backsplash

Hi Kay

Here are some ideas for your tiles

https://homeguides.sfgate.com/way-paint-subway-tiles-42943.html

https://www.pinterest.com/pin/569986896563867364/

Rustoleum or Homax tub and tile paint kits.

https://www.hometalk.com/7569621/yes-you-really-can-paint-tiles-rust-oleum-tile-transformations-kit

https://www.hometalk.com/34176457/how-to-paint-tile-the-easy-way

https://www.hometalk.com/38393518/painted-shower-tile

Yes! You Really Can Paint Tiles: Rust-Oleum Tile Transformations Kit

How To Paint Tile The Easy Way

Painted Shower Tile

Hello, I have personally not done this exciting refurb project —but here’s a link that might be helpful.

https://todayshomeowner.com/video/painting-ceramic-tile-walls/

Hi! I have used Rustoleum Tub and Tile and it worked great! Good luck!

How to Refinish My Kitchen Sink DIY | Hometalk

There are some awesome kits out there. I would ask at the paint store though, the pros know which really work best.

You just need to use an oil based paint and prep propely. IF you go to home depot or lowes they can help you find the right paint to go over tile

This may help: http://www.abeautifulmess.com/2015/09/how-to-paint-a-tile-backsplash.html?crlt.pid=camp.KLP7nta2XMMC

Try this: https://www.aratariathome.com/blog/painted-tile-tutorial-entry-way-makeover-part-2

There is special kind of paint at the Home Depot for you to be able to paint them

Here's a post that might help - https://homeguides.sfgate.com/way-paint-subway-tiles-42943.html

Subway tiles are pretty desirable these days but if you really want to paint them, there are tile paints available. You can see how I painted over my ceramic tile floor for less here: https://www.flippingtheflip.com/2019/03/how-to-stencil-paint-ceramic-tile-floor.html