Our design team suggest you use grout colour 31 Peach Beige to highlight the distressed edges.
Alternatively you could use grout colour 20 Antique to compliment the light tones.
Recommended Grout Joints - We have assumed that your substrate has a perfectly flat and plumb surface, please check with your tiler.
3mm grout joint. Based on this joint size, 1 bag of grout would cover 11m².