The hex color #3a3d33 is a dark color. The web-safe version is Hex
#333333. A complementary color is
#C5C2CC. The grayscale version is
#393939. A 20% lighter version of the original color is
#6D7066, and Hex
#070A00 is the 20% darker color. If the color is saturated by 10%, you get
#3A3D32. If the color is desaturated by 10%, the color
#3A3D34 is obtained.