Harlequin F.C.

Harlequins are a rugby club based in London, England who play in the Aviva Premiership.
They are perhaps most well known for their distinctive multi-coloured shirts. The official colours are listed as: light blue, magenta, chocolate, French grey, light green and black.
Their ground is not far from Twickenham Stadium (The home of the RFU) which was also the venue where they became Aviva Premiership champions in 2012.