Source Crayola® CSS3 CSS4
#999a8b
 
#95918c
gray
#8fbc8f
dark sea green
#8fbc8f
darkseagreen
#55574d
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#797b6d
 
#757575
sonic silver
#808080
grey
#808080
grey