The hex color #3e3c33 is a dark color. The web-safe version is Hex
#333333. A complementary color is
#C1C3CC. The grayscale version is
#3A3A3A. A 20% lighter version of the original color is
#716F66, and Hex
#0B0900 is the 20% darker color. If the color is saturated by 10%, you get
#3E3C32. If the color is desaturated by 10%, the color
#3E3C34 is obtained.