The hex color #6d846c is a dark color. The web-safe version is Hex
#669966. A complementary color is
#927B93. The grayscale version is
#747474. A 20% lighter version of the original color is
#A0B79F, and Hex
#3A5139 is the 20% darker color. If the color is saturated by 10%, you get
#6C866B. If the color is desaturated by 10%, the color
#6E826D is obtained.