The hex color #741b2c is a dark color. The web-safe version is Hex
#663333. A complementary color is
#8BE4D3. The grayscale version is
#3E3E3E. A 20% lighter version of the original color is
#A74E5F, and Hex
#410000 is the 20% darker color. If the color is saturated by 10%, you get
#79172A. If the color is desaturated by 10%, the color
#6F1F2E is obtained.