Source Crayola® CSS3 CSS4
#9aa8ae
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#445145
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#69765f
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#9b9f69
 
#87a96b
asparagus
#bdb76b
dark khaki
#bdb76b
darkkhaki
#758386
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey