Source Crayola® CSS3 CSS4
#6f6962
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#3b435b
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#555a63
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#878579
 
#757575
sonic silver
#808080
grey
#808080
grey
#663d44
 
#6e5160
eggplant
#556b2f
dark olive green
#556b2f
darkolivegreen