The hex color #3bb66a is a light color. The web-safe version is Hex
#33CC66. A complementary color is
#C44995. The grayscale version is
#747474. A 20% lighter version of the original color is
#6EE99D, and Hex
#088337 is the 20% darker color. If the color is saturated by 10%, you get
#35BD69. If the color is desaturated by 10%, the color
#41AF6B is obtained.