Source Crayola® CSS3 CSS4
#637a8c
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#819bae
 
#979aaa
manatee
#778899
light slate grey
#778899
lightslategrey
#485a69
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#9c978a
 
#95918c
gray
#bc8f8f
rosy brown
#bc8f8f
rosybrown
#70706a
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey