The hex color #a7e84a is a light color. The web-safe version is Hex
#99FF33. A complementary color is
#5817B5. The grayscale version is
#9E9E9E. A 20% lighter version of the original color is
#DAFF7D, and Hex
#74B517 is the 20% darker color. If the color is saturated by 10%, you get
#A8EF42. If the color is desaturated by 10%, the color
#A6E152 is obtained.