Source Crayola® CSS3 CSS4
#b3b0a1
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#707264
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#8e8e7f
 
#95918c
gray
#808080
grey
#808080
grey
#54564d
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen