Source Crayola® CSS3 CSS4
#736d63
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#5e6d85
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#524e49
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#333e5a
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#899092
 
#95918c
gray
#778899
light slate grey
#778899
lightslategrey