Source Crayola® CSS3 CSS4
#918e82
 
#95918c
gray
#808080
grey
#808080
grey
#4d5a47
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#6f7b7c
 
#757575
sonic silver
#808080
grey
#808080
grey