Source Crayola® CSS3 CSS4
#4b4946
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#6e6963
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#928f87
 
#95918c
gray
#808080
grey
#808080
grey