The hex color #77f01c is a light color. The web-safe version is Hex
#66FF33. A complementary color is
#880FE3. The grayscale version is
#818181. A 20% lighter version of the original color is
#AAFF4F, and Hex
#44BD00 is the 20% darker color. If the color is saturated by 10%, you get
#76FB12. If the color is desaturated by 10%, the color
#78E526 is obtained.