Source Crayola® CSS3 CSS4
#6b7a69
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#515d56
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#7b726b
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey