The hex color #42c83e is a light color. The web-safe version is Hex
#33CC33. A complementary color is
#BD37C1. The grayscale version is
#6D6D6D. A 20% lighter version of the original color is
#75FB71, and Hex
#0F950B is the 20% darker color. If the color is saturated by 10%, you get
#3ED139. If the color is desaturated by 10%, the color
#46BF43 is obtained.