Jordan, the come in many colors from at least two different companies.
And Vibram got world-famous for "non marking rubber soles". Their patented material DOES NOT LEAVE SCUFF MARKS, which is one reason people pay extra for the Vibram brand name.
If they get damp, any dirt which is on them transfers off, so sometimes Vibram boots will leave "black marks" but they are never scuff marks, they are plain old fashioned dirt that wipes right off. The same that any dirty shoes would leave behind.