The hex color #3bb46b is a light color. The web-safe version is Hex
#33CC66. A complementary color is
#C44B94. The grayscale version is
#737373. A 20% lighter version of the original color is
#6EE79E, and Hex
#088138 is the 20% darker color. If the color is saturated by 10%, you get
#35BA6A. If the color is desaturated by 10%, the color
#41AE6C is obtained.