The hex color #433C3B is a dark color. The web-safe version is Hex
#333333. A complementary color is
#BCC3C4. The grayscale version is
#3E3E3E. A 20% lighter version of the original color is
#766F6E, and Hex
#100908 is the 20% darker color. If the color is saturated by 10%, you get
#443C3B. If the color is desaturated by 10%, the color
#433C3B is obtained.