Source Crayola® CSS3 CSS4
#3a6e5a
 
#4a646c
deep space sparkle
#2e8b57
sea green
#2e8b57
seagreen
#373835
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#777e77
 
#757575
sonic silver
#808080
grey
#808080
grey
#5a8c72
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#1b3b31
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey