The hex color #a9efa7 is a light color. The web-safe version is Hex
#99FF99. A complementary color is
#561058. The grayscale version is
#C0C0C0. A 20% lighter version of the original color is
#DCFFDA, and Hex
#76BC74 is the 20% darker color. If the color is saturated by 10%, you get
#A7F4A5. If the color is desaturated by 10%, the color
#ABEAA9 is obtained.