Source Crayola® CSS3 CSS4
#4d4436
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#788465
 
#757575
sonic silver
#808080
grey
#808080
grey
#5d959f
 
#6dae81
forest green
#5f9ea0
cadet blue
#5f9ea0
cadetblue
#71797e
 
#757575
sonic silver
#808080
grey
#808080
grey
#5b6b85
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey