The hex color #3a3a2d is a dark color. The web-safe version is Hex
#333333. A complementary color is
#C5C5D2. The grayscale version is
#363636. A 20% lighter version of the original color is
#6D6D60, and Hex
#070700 is the 20% darker color. If the color is saturated by 10%, you get
#3A3A2C. If the color is desaturated by 10%, the color
#3A3A2E is obtained.