Source Crayola® CSS3 CSS4
#5d636d
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#7e868e
 
#95918c
gray
#778899
light slate grey
#778899
lightslategrey
#d2d1c2
 
#cdc5c2
silver
#d3d3d3
light gray
#d3d3d3
lightgrey
#2c3145
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey