Source Crayola® CSS3 CSS4
#706c6a
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#423e3a
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#8e8c84
 
#95918c
gray
#808080
grey
#808080
grey