The hex color #a5e31d is a light color. The web-safe version is Hex
#99CC33. A complementary color is
#5A1CE2. The grayscale version is
#8C8C8C. A 20% lighter version of the original color is
#D8FF50, and Hex
#72B000 is the 20% darker color. If the color is saturated by 10%, you get
#A7EC12. If the color is desaturated by 10%, the color
#A3DA28 is obtained.