Source Crayola® CSS3 CSS4
#3d3938
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#454c5b
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#736f6d
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey