Source Crayola® CSS3 CSS4
#a8d6d7
 
#9aceeb
cornflower
#add8e6
light blue
#add8e6
lightblue
#63bebb
 
#6699cc
blue gray
#66cdaa
medium aquamarine
#66cdaa
mediumaquamarine
#47807f
 
#319177
illuminating emerald
#708090
slate gray
#708090
slategrey
#375559
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey