Source Crayola® CSS3 CSS4
#7f4532
 
#714b23
raw umber
#8b4513
saddle brown
#8b4513
saddlebrown
#6d727f
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#633c3d
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen
#4a394c
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey