The hex color #a3eeb9 is a light color. The web-safe version is Hex
#99FFCC. A complementary color is
#5C1146. The grayscale version is
#C3C3C3. A 20% lighter version of the original color is
#D6FFEC, and Hex
#70BB86 is the 20% darker color. If the color is saturated by 10%, you get
#A0F2B8. If the color is desaturated by 10%, the color
#A6EABA is obtained.