Our design team suggest you colour 10 dark Grey to enhance the distressed edges.
Or to highlight the warmer tones within the tiles use grout colour 43 Sand Stone Beige.
Recommended Grout Joints - (We have assumed that your substrate has a perfectly flat and plumb surface, please check with your tiler.)
4mm grout joint. Based on this joint size, 1 bag of grout would cover 5.5m²