The hex color #a8f54b is a light color. The web-safe version is Hex
#99FF33. A complementary color is
#570AB4. The grayscale version is
#A3A3A3. A 20% lighter version of the original color is
#DBFF7E, and Hex
#75C218 is the 20% darker color. If the color is saturated by 10%, you get
#A9FD42. If the color is desaturated by 10%, the color
#A7ED54 is obtained.