The hex color #a7f80b is a light color. The web-safe version is Hex
#99FF00. A complementary color is
#5807F4. The grayscale version is
#8E8E8E. A 20% lighter version of the original color is
#DAFF3E, and Hex
#74C500 is the 20% darker color. If the color is saturated by 10%, you get
#AAFF00. If the color is desaturated by 10%, the color
#A5ED18 is obtained.