Source Crayola® CSS3 CSS4
#51465a
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#6a6375
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#635655
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#674239
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen
#526651
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey