The hex color #689a3c is a light color. The web-safe version is Hex
#669933. A complementary color is
#9765C3. The grayscale version is
#6A6A6A. A 20% lighter version of the original color is
#9BCD6F, and Hex
#356709 is the 20% darker color. If the color is saturated by 10%, you get
#689F37. If the color is desaturated by 10%, the color
#689541 is obtained.