Source Crayola® CSS3 CSS4
#2e271e
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#a3a094
 
#95918c
gray
#a9a9a9
dark gray
#a9a9a9
darkgrey
#5c564a
 
#6e5160
eggplant
#556b2f
dark olive green
#556b2f
darkolivegreen