Source Crayola® CSS3 CSS4
#5d6d66
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#434e4c
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#57504b
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#343132
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#8a7b76
 
#757575
sonic silver
#808080
grey
#808080
grey