Source Crayola® CSS3 CSS4
#2d3032
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#686c6f
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#414b58
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey