Source Crayola® CSS3 CSS4
#564a46
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#716864
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#92867d
 
#95918c
gray
#808080
grey
#808080
grey