Source Crayola® CSS3 CSS4
#490f1b
 
#714b23
raw umber
#800000
maroon
#800000
maroon
#37553e
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#7c333b
 
#9c2542
big dip o' ruby
#a52a2a
brown
#a52a2a
brown
#767f78
 
#757575
sonic silver
#808080
grey
#808080
grey
#bcb9a9
 
#b0b7c6
cadet blue
#c0c0c0
silver
#c0c0c0
silver