Source Crayola® CSS3 CSS4
#b6c5c3
 
#b0b7c6
cadet blue
#c0c0c0
silver
#c0c0c0
silver
#959da0
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#deeee3
 
#dbd7d2
timberwolf
#dcdcdc
gainsboro
#dcdcdc
gainsboro
#2f3444
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey