The hex color #64f01c is a light color. The web-safe version is Hex
#66FF33. A complementary color is
#9B0FE3. The grayscale version is
#7B7B7B. A 20% lighter version of the original color is
#97FF4F, and Hex
#31BD00 is the 20% darker color. If the color is saturated by 10%, you get
#62FC13. If the color is desaturated by 10%, the color
#66E425 is obtained.