Primary Colour:

  PANTONE: 443 C

  CMYK: C10, M0, Y5, K35

  RGB: R150, G160, B154

  Subsidiary Colour:

  PANTONE: 413 C

  CMYK: C0, M0, Y10, K20

  RGB: R204, G204, B184

  The grey Great Wall winds in mountains and grey siheyuan courtyards lie in hutongs.

  The grey is the tone of traditional architecture in Beijing.