The hex color #3e3e3d is a dark color. The web-safe version is Hex
#333333. A complementary color is
#C1C1C2. The grayscale version is
#3E3E3E. A 20% lighter version of the original color is
#717170, and Hex
#0B0B0A is the 20% darker color. If the color is saturated by 10%, you get
#3E3E3D. If the color is desaturated by 10%, the color
#3E3E3D is obtained.