Source Crayola® CSS3 CSS4
#9d9da7
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#a2411e
 
#9c2542
big dip o' ruby
#a0522d
sienna
#a0522d
sienna
#332d34
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#727292
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#7fb0b6
 
#979aaa
manatee
#66cdaa
medium aquamarine
#66cdaa
mediumaquamarine