Source Crayola® CSS3 CSS4
#5c5048
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#797069
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#9a8a77
 
#9f8170
beaver
#808080
grey
#808080
grey
#bbad9d
 
#deaa88
tumbleweed
#a9a9a9
dark gray
#a9a9a9
darkgrey