Source Crayola® CSS3 CSS4
#6c7563
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#7e4140
 
#714b23
raw umber
#a0522d
sienna
#a0522d
sienna
#976963
 
#a57164
blast off bronze
#808080
grey
#808080
grey
#9f8f7b
 
#9f8170
beaver
#808080
grey
#808080
grey
#4e544e
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey