Source Crayola® CSS3 CSS4
#5e5b57
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#797771
 
#757575
sonic silver
#808080
grey
#808080
grey
#a69870
 
#9f8170
beaver
#bdb76b
dark khaki
#bdb76b
darkkhaki
#383531
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey