Source Crayola® CSS3 CSS4
#3e4256
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#77818a
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#131224
 
#000000
black
#000000
black
#000000
black
#a5b5b9
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey
#c8b7a0
 
#deaa88
tumbleweed
#d2b48c
tan
#d2b48c
tan