The hex color #49ca3e is a light color. The web-safe version is Hex
#33CC33. A complementary color is
#B635C1. The grayscale version is
#707070. A 20% lighter version of the original color is
#7CFD71, and Hex
#16970B is the 20% darker color. If the color is saturated by 10%, you get
#45D339. If the color is desaturated by 10%, the color
#4DC143 is obtained.