Source Crayola® CSS3 CSS4
#aba9a0
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#727067
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#3f3c38
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#958b75
 
#9f8170
beaver
#808080
grey
#808080
grey
#972a2d
 
#9c2542
big dip o' ruby
#a52a2a
brown
#a52a2a
brown