Source Crayola® CSS3 CSS4
#4c4660
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#686388
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#e5e1c9
 
#efdecd
almond
#dcdcdc
gainsboro
#dcdcdc
gainsboro