Source Crayola® CSS3 CSS4
#76726b
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#2e3e3b
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#49615c
 
#4a646c
deep space sparkle
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey