Source Crayola® CSS3 CSS4
#596b67
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#374a48
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#8e9893
 
#95918c
gray
#778899
light slate grey
#778899
lightslategrey