What color is Sidewall (China) ?

Source Crayola® CSS3 CSS4
#889485
 
#95918c
gray
#808080
grey
#808080
grey
#727867
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#475645
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#b3b39a
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#725640
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen