The hex color #689e3c is a light color. The web-safe version is Hex
#669933. A complementary color is
#9761C3. The grayscale version is
#6B6B6B. A 20% lighter version of the original color is
#9BD16F, and Hex
#356B09 is the 20% darker color. If the color is saturated by 10%, you get
#68A337. If the color is desaturated by 10%, the color
#689941 is obtained.