The hex color #a7fc05 is a light color. The web-safe version is Hex
#99FF00. A complementary color is
#5803FA. The grayscale version is
#8D8D8D. A 20% lighter version of the original color is
#DAFF38, and Hex
#74C900 is the 20% darker color. If the color is saturated by 10%, you get
#AAFF00. If the color is desaturated by 10%, the color
#A4F113 is obtained.