The hex color #a7eaa3 is a light color. The web-safe version is Hex
#99FF99. A complementary color is
#58155C. The grayscale version is
#BCBCBC. A 20% lighter version of the original color is
#DAFFD6, and Hex
#74B770 is the 20% darker color. If the color is saturated by 10%, you get
#A5EFA1. If the color is desaturated by 10%, the color
#A9E5A6 is obtained.