go for something contrasting imho, woodgrain ceramics will look mismatched butting upto real wooden floor boards

on a side note, i went to that tile factory to try to get some 400X400 white porcelain marble patterned floor tiles to match the existing ones in my circa 1997 built house... "oh we are not upto catalogging the large format square tiles, come back in a couple of years" i laughed, then realised he was fekkin serious