Different grout colors for tile can produce startling contrasts or smooth out and make a design more cohesive depending on your tile and grout choices so do your research thoroughly.
Grout color for white marble tile.
This is because i have been in hundreds of bathrooms over the years that were filled with white tile and yes you guessed it dirty white grout.
Pick a brightly colored tile and neutral 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.
White grout is a risk in bathrooms though as everyone mentions.
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.
For white tile floors i often specify grout that matches the colour of natural stone below.
Depending on the color of grout used the look of carrara pietra porcelain tile can vary once installed.
Or go with a neutral tile and colored grout.
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.
You aren t just stuck with gray or white grout anymore.
Use a non sanded grout to protect both the marble and the grout from discoloring too much.
Why not get creative.
And now to grout colours which i get asked about a lot so here s a hot tip.