Source Crayola® CSS3 CSS4
#142016
 
#000000
black
#000000
black
#000000
black
#b2b4be
 
#b0b7c6
cadet blue
#c0c0c0
silver
#c0c0c0
silver
#6d8895
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#cedae8
 
#c5d0e6
periwinkle
#dcdcdc
gainsboro
#dcdcdc
gainsboro
#223f48
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey