Source Crayola® CSS3 CSS4
#b2b3a5
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey
#83897c
 
#95918c
gray
#808080
grey
#808080
grey
#e2e1ce
 
#dbd7d2
timberwolf
#dcdcdc
gainsboro
#dcdcdc
gainsboro
#454a45
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#636c60
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey