The hex color #3b3d2a is a dark color. The web-safe version is Hex
#333333. A complementary color is
#C4C2D5. The grayscale version is
#363636. A 20% lighter version of the original color is
#6E705D, and Hex
#080A00 is the 20% darker color. If the color is saturated by 10%, you get
#3C3E29. If the color is desaturated by 10%, the color
#3B3C2B is obtained.