The hex color #3a3f11 is a dark color. The web-safe version is Hex
#333300. A complementary color is
#C5C0EE. The grayscale version is
#2E2E2E. A 20% lighter version of the original color is
#6D7244, and Hex
#070C00 is the 20% darker color. If the color is saturated by 10%, you get
#3B410E. If the color is desaturated by 10%, the color
#393D14 is obtained.