The hex color #a3eca8 is a light color. The web-safe version is Hex
#99FF99. A complementary color is
#5C1357. The grayscale version is
#BDBDBD. A 20% lighter version of the original color is
#D6FFDB, and Hex
#70B975 is the 20% darker color. If the color is saturated by 10%, you get
#A0F1A6. If the color is desaturated by 10%, the color
#A6E7AA is obtained.