Source Crayola® CSS3 CSS4
#4f5848
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#958b68
 
#9f8170
beaver
#808080
grey
#808080
grey
#6d725e
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#393b34
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey