The hex color #3d3b2b is a dark color. The web-safe version is Hex
#333333. A complementary color is
#C2C4D4. The grayscale version is
#363636. A 20% lighter version of the original color is
#706E5E, and Hex
#0A0800 is the 20% darker color. If the color is saturated by 10%, you get
#3E3B2A. If the color is desaturated by 10%, the color
#3C3B2C is obtained.