Source Crayola® CSS3 CSS4
#99a6a2
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#687680
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#f1f0d6
 
#efdecd
almond
#f5f5dc
beige
#f5f5dc
beige
#515a6b
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey