The hex color #68a62d is a light color. The web-safe version is Hex
#669933. A complementary color is
#9759D2. The grayscale version is
#696969. A 20% lighter version of the original color is
#9BD960, and Hex
#357300 is the 20% darker color. If the color is saturated by 10%, you get
#68AC27. If the color is desaturated by 10%, the color
#68A033 is obtained.