The hex color #68836c is a dark color. The web-safe version is Hex
#669966. A complementary color is
#977C93. The grayscale version is
#727272. A 20% lighter version of the original color is
#9BB69F, and Hex
#355039 is the 20% darker color. If the color is saturated by 10%, you get
#67856B. If the color is desaturated by 10%, the color
#69816D is obtained.