The hex color #68876c is a dark color. The web-safe version is Hex
#669966. A complementary color is
#977893. The grayscale version is
#747474. A 20% lighter version of the original color is
#9BBA9F, and Hex
#355439 is the 20% darker color. If the color is saturated by 10%, you get
#67896B. If the color is desaturated by 10%, the color
#69856D is obtained.