The hex color #29ef1c is a light color. The web-safe version is Hex
#33FF33. A complementary color is
#D610E3. The grayscale version is
#676767. A 20% lighter version of the original color is
#5CFF4F, and Hex
#00BC00 is the 20% darker color. If the color is saturated by 10%, you get
#23FD15. If the color is desaturated by 10%, the color
#2FE123 is obtained.