The hex color #68786c is a dark color. The web-safe version is Hex
#666666. A complementary color is
#978793. The grayscale version is
#6F6F6F. A 20% lighter version of the original color is
#9BAB9F, and Hex
#354539 is the 20% darker color. If the color is saturated by 10%, you get
#67796C. If the color is desaturated by 10%, the color
#69776C is obtained.