Source Crayola® CSS3 CSS4
#89867e
 
#95918c
gray
#808080
grey
#808080
grey
#6c6b66
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#4e4d49
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#ada99e
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey