Source Crayola® CSS3 CSS4
#6a7d7b
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#415458
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#48523f
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#e9e7cc
 
#efdecd
almond
#faebd7
antique white
#faebd7
antiquewhite