This is particularly true for a rougher tumbled finish.
Travertine tile grout color.
If a matching grout is used it just won t look like travertine.
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It is advisable to seal travertine tile prior to grouting when using a darker colored grout.
This stone is suitable for floor and wall applications and can be used as an accent or to cover entire spaces.
Both warm and cool and light and dark shades are found.
Unfortunately in this case it sounds like the darker grout did absorb into the travertine tiles and stained the travertine.
Noce is a travertine with a delightful caramel brown color.
There are many shades of brown available in travertine.
This will darken the overall color off the travertine tile but the natural look of the holes will remain and the holes will be filled.
Travertine has a pitted mottled texture layering and an even light beige color.
Grout in a darker color can be chosen to fill the holes and lines for contrast.
I use custom building products grouts 122 linen would be great product to blend with.
Other than the meek color it s not for the design faint of heart.
It s a stone that gives your kitchen or bathroom backsplash floor or bath shower walls or surrounds an ancient roman look.
If you re wanting to contrast and go darker as patrick has suggested i would use 59 saddle brown.