Source Crayola® CSS3 CSS4
#2d272c
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#4f4a48
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#54625e
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#777f79
 
#757575
sonic silver
#808080
grey
#808080
grey