The hex color #5E9F3C is a light color. The web-safe version is Hex
#669933. A complementary color is
#A160C3. The grayscale version is
#686868. A 20% lighter version of the original color is
#91D26F, and Hex
#2B6C09 is the 20% darker color. If the color is saturated by 10%, you get
#5DA438. If the color is desaturated by 10%, the color
#5F9A40 is obtained.