The hex color #7e404c is a dark color. The web-safe version is Hex
#663333. A complementary color is
#81BFB3. The grayscale version is
#595959. A 20% lighter version of the original color is
#B1737F, and Hex
#4B0D19 is the 20% darker color. If the color is saturated by 10%, you get
#823E4B. If the color is desaturated by 10%, the color
#7A424D is obtained.