Source Crayola® CSS3 CSS4
#9f9a96
 
#95918c
gray
#a9a9a9
dark gray
#a9a9a9
darkgrey
#5c503f
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#33281a
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey