Source Crayola® CSS3 CSS4
#b9b7a6
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey
#452323
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#e1e0cf
 
#dbd7d2
timberwolf
#dcdcdc
gainsboro
#dcdcdc
gainsboro
#4e4d46
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#362f29
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey