Source Crayola® CSS3 CSS4
#2a2a2f
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#877e7b
 
#757575
sonic silver
#808080
grey
#808080
grey
#2e4f44
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#337763
 
#17806d
tropical rain forest
#2e8b57
sea green
#2e8b57
seagreen
#585150
 
#414a4c
outer space
#696969
dim grey
#696969
dimgrey