The hex color #76475f is a dark color. The web-safe version is Hex
#663366. A complementary color is
#89B8A0. The grayscale version is
#5F5F5F. A 20% lighter version of the original color is
#A97A92, and Hex
#43142C is the 20% darker color. If the color is saturated by 10%, you get
#78455F. If the color is desaturated by 10%, the color
#74495F is obtained.