Source: Google Visual Assets Guidelines – Part 1 on Behance (Last accessed: 2 November 2014)

#0f9d58	Google Logo Green Hex: #0f9d58 RGB: 15, 157, 88
#f4b400	Google Logo Yellow Hex: #f4b400 RGB: 244, 180, 0
#db4437	Google Logo Red Hex: #db4437 RGB: 219, 68, 55
#4285f4	Google Logo Blue Hex: #4285f4 RGB: 66, 133, 244