The hex color #49b45d is a light color. The web-safe version is Hex
#33CC66. A complementary color is
#B64BA2. The grayscale version is
#737373. A 20% lighter version of the original color is
#7CE790, and Hex
#16812A is the 20% darker color. If the color is saturated by 10%, you get
#45BA5B. If the color is desaturated by 10%, the color
#4DAE5F is obtained.