Source Crayola® CSS3 CSS4
#79817d
 
#757575
sonic silver
#808080
grey
#808080
grey
#3c4441
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#5c6561
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#b7203e
 
#9c2542
big dip o' ruby
#b22222
fire brick
#b22222
firebrick