The hex color #e71041 is a dark color. The web-safe version is Hex
#FF0033. A complementary color is
#18EFBE. The grayscale version is
#686868. A 20% lighter version of the original color is
#FF4374, and Hex
#B4000E is the 20% darker color. If the color is saturated by 10%, you get
#F4073D. If the color is desaturated by 10%, the color
#DA1945 is obtained.