The hex color #a3d8b7 is a light color. The web-safe version is Hex
#99CCCC. A complementary color is
#5C2748. The grayscale version is
#BBBBBB. A 20% lighter version of the original color is
#D6FFEA, and Hex
#70A584 is the 20% darker color. If the color is saturated by 10%, you get
#A1DBB7. If the color is desaturated by 10%, the color
#A5D5B7 is obtained.