The hex color #3e3d3e is a dark color. The web-safe version is Hex
#333333. A complementary color is
#C1C2C1. The grayscale version is
#3E3E3E. A 20% lighter version of the original color is
#717071, and Hex
#0B0A0B is the 20% darker color. If the color is saturated by 10%, you get
#3E3D3E. If the color is desaturated by 10%, the color
#3E3D3E is obtained.