My vote is white it will keep the marble looking pristine and will darken a bit over time matching the look of natural carrara quite well.
White marble tile with white grout.
With white you ll also see more staining from water.
The contractors did an amazing job of tile placement and we ended up ordering more marble tiles than planned because some of the ones we got were chipped or had a spot that looked like dirt etc.
Same 1x3 marble tile diffe grout color wow what a difference floorwhite or light gray grout for carrera marble tile floorgrout color with.
If you re tile is white then go with white grout but if your tile isn t white and you can t match it exactly then white will just look awful.
For anyone checking back on this i am having a new house built and had a carrara marble 3x6 subway tile backsplash put in the kitchen with absolute black granite.
Use a non sanded grout to protect both the marble and the grout from discoloring too much.
Test marble thoroughly with dark grout by.
Cabinetry and countertop are white too but i ve already picked a nice blue green wall color and some fun colorful decor and accessories.
White grout is a risk in bathrooms though as everyone mentions.
For the white subway tile on the shower walls i selected a white slightly off white grout and for the marble basketweave floors i selected the closest color match to the color of the stone.
Jules we just had white marble flooring installed with black granite tile in a checkerboard pattern.
I went with tec standard white grout and it came out very yellow or antique white against the tile.