Water doesn't have a colour, but of course, the jet does. This is jet color. Acceptable color of fast times. HEX and RGB codes included.
#F6F6F6
#E7E7E7
#D1D1D1
#BOBOBO
#888888
#6D6D6D
#5D5D5D
#4F4F4F
#454545
#343434
#262626