Source Crayola® CSS3 CSS4
#9a9e83
 
#95918c
gray
#8fbc8f
dark sea green
#8fbc8f
darkseagreen
#757864
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#4d5233
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen