The hex color #40e36e is a light color. The web-safe version is Hex
#33CC66. A complementary color is
#BF1C91. The grayscale version is
#868686. A 20% lighter version of the original color is
#73FFA1, and Hex
#0DB03B is the 20% darker color. If the color is saturated by 10%, you get
#39EC6C. If the color is desaturated by 10%, the color
#47DA70 is obtained.