The hex color #3af78c is a light color. The web-safe version is Hex
#33FF99. A complementary color is
#C50873. The grayscale version is
#949494. A 20% lighter version of the original color is
#6DFFBF, and Hex
#07C459 is the 20% darker color. If the color is saturated by 10%, you get
#31FF8B. If the color is desaturated by 10%, the color
#43ED8D is obtained.