Why not get creative.
Grout color for white marble tile.
You aren t just stuck with gray or white grout anymore.
Neutral colored grout in shades of gray or white match nearly all colors and patterns without overwhelming the tile or looking too monochromatic.
For white tile floors i often specify grout that matches the colour of natural stone below.
Or go with a neutral tile and colored grout.
Reverse the classic with black subway tile and white grout.
But subway tile comes in many colors and grout in almost as many colors.
Use a non sanded grout to protect both the marble and the grout from discoloring too much.
Gray grout will emphasize the dramatic gray veins that mimic real carrara marble while the white grout will the porcelain floors light bright and elegant.
The light gray is also a fine choice but keep in mind that it will darken and maybe not match the tile color quite as well over time.
And now to grout colours which i get asked about a lot so here s a hot tip.
You can even have white subway tiles with aquamarine blue grout if you desire.
Depending on the color of grout used the look of carrara pietra porcelain tile can vary once installed.
One of the most popular choices in home design today is white tile with gray grout.
White grout is a risk in bathrooms though as everyone mentions.