Source Crayola® CSS3 CSS4
#797b95
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#525469
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#9a99b5
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#343a46
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#514222
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen