The hex color #68b16f is a light color. The web-safe version is Hex
#669966. A complementary color is
#974E90. The grayscale version is
#838383. A 20% lighter version of the original color is
#9BE4A2, and Hex
#357E3C is the 20% darker color. If the color is saturated by 10%, you get
#65B66D. If the color is desaturated by 10%, the color
#6BAC71 is obtained.