The hex color #516d0f is a dark color. The web-safe version is Hex
#666600. A complementary color is
#AE92F0. The grayscale version is
#444444. A 20% lighter version of the original color is
#84A042, and Hex
#1E3A00 is the 20% darker color. If the color is saturated by 10%, you get
#52710A. If the color is desaturated by 10%, the color
#506914 is obtained.