The hex color #743f2c is a dark color. The web-safe version is Hex
#663333. A complementary color is
#8BC0D3. The grayscale version is
#4A4A4A. A 20% lighter version of the original color is
#A7725F, and Hex
#410C00 is the 20% darker color. If the color is saturated by 10%, you get
#783E29. If the color is desaturated by 10%, the color
#70402F is obtained.