The hex color #686f1d is a dark color. The web-safe version is Hex
#666633. A complementary color is
#9790E2. The grayscale version is
#515151. A 20% lighter version of the original color is
#9BA250, and Hex
#353C00 is the 20% darker color. If the color is saturated by 10%, you get
#6A7218. If the color is desaturated by 10%, the color
#666C22 is obtained.