The hex color #3dd01c is a light color. The web-safe version is Hex
#33CC33. A complementary color is
#C22FE3. The grayscale version is
#636363. A 20% lighter version of the original color is
#70FF4F, and Hex
#0A9D00 is the 20% darker color. If the color is saturated by 10%, you get
#39DB15. If the color is desaturated by 10%, the color
#41C523 is obtained.