Source Crayola® CSS3 CSS4
#4b4843
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#5e977e
 
#6dae81
forest green
#708090
slate gray
#708090
slategrey
#546581
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#909996
 
#95918c
gray
#778899
light slate grey
#778899
lightslategrey