Source Crayola® CSS3 CSS4
#2f4558
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#545f62
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#2c3d3d
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#777469
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey