The hex color #34f12f is a light color. The web-safe version is Hex
#33FF33. A complementary color is
#CB0ED0. The grayscale version is
#717171. A 20% lighter version of the original color is
#67FF62, and Hex
#01BE00 is the 20% darker color. If the color is saturated by 10%, you get
#2EFE28. If the color is desaturated by 10%, the color
#3AE436 is obtained.