The hex color #3db17d is a light color. The web-safe version is Hex
#339966. A complementary color is
#C24E82. The grayscale version is
#797979. A 20% lighter version of the original color is
#70E4B0, and Hex
#0A7E4A is the 20% darker color. If the color is saturated by 10%, you get
#37B77D. If the color is desaturated by 10%, the color
#43AB7D is obtained.