Source Crayola® CSS3 CSS4
#404050
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#9797a8
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#6f6f7f
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#3a2b30
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#613e3d
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen