Source Crayola® CSS3 CSS4
#757e66
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#909c80
 
#95918c
gray
#808080
grey
#808080
grey
#5a614c
 
#6e5160
eggplant
#556b2f
dark olive green
#556b2f
darkolivegreen
#333a27
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey