Source Crayola® CSS3 CSS4
#52504d
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#807e75
 
#757575
sonic silver
#808080
grey
#808080
grey
#a29990
 
#95918c
gray
#bc8f8f
rosy brown
#bc8f8f
rosybrown