Source Crayola® CSS3 CSS4
#646159
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#a9a79a
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#777b6d
 
#757575
sonic silver
#808080
grey
#808080
grey
#513e34
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#363d48
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey