Source Crayola® CSS3 CSS4
#668384
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#887991
 
#95918c
gray
#808080
grey
#808080
grey
#383b66
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#9d5839
 
#a5694f
sepia
#a0522d
sienna
#a0522d
sienna
#536a71
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey