The hex color #40b95d is a light color. The web-safe version is Hex
#33CC66. A complementary color is
#BF46A2. The grayscale version is
#727272. A 20% lighter version of the original color is
#73EC90, and Hex
#0D862A is the 20% darker color. If the color is saturated by 10%, you get
#3BC05B. If the color is desaturated by 10%, the color
#45B25F is obtained.