Source Crayola® CSS3 CSS4
#b7b3a3
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey
#898b7f
 
#95918c
gray
#808080
grey
#808080
grey
#696b61
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#4b4d46
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey