The hex color #596f16 is a dark color. The web-safe version is Hex
#666600. A complementary color is
#A690E9. The grayscale version is
#4A4A4A. A 20% lighter version of the original color is
#8CA249, and Hex
#263C00 is the 20% darker color. If the color is saturated by 10%, you get
#5B7311. If the color is desaturated by 10%, the color
#586B1B is obtained.