Source Crayola® CSS3 CSS4
#6f4634
 
#714b23
raw umber
#8b4513
saddle brown
#8b4513
saddlebrown
#766e69
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#3e3e55
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#5f6e6b
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#69878f
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey