What color is Sidewall, Waltham ?

Source Crayola® CSS3 CSS4
#99a7b3
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#a69e8e
 
#95918c
gray
#bc8f8f
rosy brown
#bc8f8f
rosybrown
#8a7f73
 
#9f8170
beaver
#808080
grey
#808080
grey
#7c838f
 
#95918c
gray
#778899
light slate grey
#778899
lightslategrey