Source Crayola® CSS3 CSS4
#aba8a0
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#634d38
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen
#746a5e
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey