Source Crayola® CSS3 CSS4
#887c77
 
#757575
sonic silver
#808080
grey
#808080
grey
#7f90a8
 
#979aaa
manatee
#778899
light slate grey
#778899
lightslategrey
#645a57
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#686c8c
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#604345
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen