The hex color #741e3c is a dark color. The web-safe version is Hex
#663333. A complementary color is
#8BE1C3. The grayscale version is
#454545. A 20% lighter version of the original color is
#A7516F, and Hex
#410009 is the 20% darker color. If the color is saturated by 10%, you get
#791A3B. If the color is desaturated by 10%, the color
#6F223D is obtained.