The hex color #689a2e is a dark color. The web-safe version is Hex
#669933. A complementary color is
#9765D1. The grayscale version is
#656565. A 20% lighter version of the original color is
#9BCD61, and Hex
#356700 is the 20% darker color. If the color is saturated by 10%, you get
#689F28. If the color is desaturated by 10%, the color
#689534 is obtained.