Source Crayola® CSS3 CSS4
#2c383d
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#2b2324
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#939ba1
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#707b81
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#4e575d
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey