Source Crayola® CSS3 CSS4
#a7766b
 
#a57164
blast off bronze
#808080
grey
#808080
grey
#76736d
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#504b45
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey