The hex color #a7f3b0 is a light color. The web-safe version is Hex
#99FF99. A complementary color is
#580C4F. The grayscale version is
#C3C3C3. A 20% lighter version of the original color is
#DAFFE3, and Hex
#74C07D is the 20% darker color. If the color is saturated by 10%, you get
#A4F8AE. If the color is desaturated by 10%, the color
#AAEEB2 is obtained.