Source Crayola® CSS3 CSS4
#7a7068
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#988b7b
 
#9f8170
beaver
#808080
grey
#808080
grey
#5a5048
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen