By the end of WWII Indian, Arab and Turkic legions had been incorporated into the Waffen SS. It was far more ethnically diverse than the British Army's Brigade of Guards and Royal Military Police which had official 'whites only' policies until 1968.
Given that the Waffen SS actively recruited in these areas whereas the guards and the RMP recruited solely in the UK, this is hardly surprising. Initially the SS criteria were - "They were to be German nationals who could prove their Aryan ancestry back to 1800, unmarried, and without a criminal record. A four-year commitment was required for the SS-VT and LSSAH. Recruits had to be between the ages of 17 and 23, at least 1.74 metres (5 ft 9 in) tall (1.78 metres (5 ft 10 in) for the LSSAH). Concentration camp guards had to make a one-year commitment, be between the ages of 16 and 23, and at least 1.72 metres (5 ft 8 in) tall. All recruits were required to have 20/20 eyesight, no dental fillings, and to provide a medical certificate"
As they were slaughtered, recruitment policies changed.