Colours
The provision as it is printed, and everything on Ruleside that turns on it.
Undershorts/tights must be the same colour as the main colour of the shorts or the lowest part of the shorts – players of the same team must wear the same colour.
Verdicts that turn on it 2
Walk the tree to any of these and this clause is part of the answer.
The Laws of the Game are published by The IFAB and quoted here for the purpose of explaining the decisions on this site. Ruleside is not affiliated with The IFAB or FIFA. Every clause of The Players' Equipment that Ruleside cites.