The hex color #a9fda3 is a light color. The web-safe version is Hex
#99FF99. A complementary color is
#56025C. The grayscale version is
#C3C3C3. A 20% lighter version of the original color is
#DCFFD6, and Hex
#76CA70 is the 20% darker color. If the color is saturated by 10%, you get
#A6FFA0. If the color is desaturated by 10%, the color
#ACF7A6 is obtained.