Source Crayola® CSS3 CSS4
#667171
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#869193
 
#95918c
gray
#778899
light slate grey
#778899
lightslategrey
#7b7c5e
 
#8a795d
shadow
#696969
dim grey
#696969
dimgrey
#535346
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#939f74
 
#87a96b
asparagus
#808080
grey
#808080
grey