Source Crayola® CSS3 CSS4
#7a7770
 
#757575
sonic silver
#808080
grey
#808080
grey
#d9d7c0
 
#dbd7d2
timberwolf
#d3d3d3
light gray
#d3d3d3
lightgrey
#534d43
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#302f2c
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#944340
 
#9c2542
big dip o' ruby
#a0522d
sienna
#a0522d
sienna