Source Crayola® CSS3 CSS4
#988f88
 
#95918c
gray
#808080
grey
#808080
grey
#736b67
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#504f4b
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#b3b2a4
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey