Source Crayola® CSS3 CSS4
#555751
 
#414a4c
outer space
#696969
dim grey
#696969
dimgrey
#aaa293
 
#95918c
gray
#a9a9a9
dark gray
#a9a9a9
darkgrey
#75766d
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#7b9293
 
#95918c
gray
#778899
light slate grey
#778899
lightslategrey
#b5c8c4
 
#b0b7c6
cadet blue
#c0c0c0
silver
#c0c0c0
silver