The hex color #e34d2f is a dark color. The web-safe version is Hex
#CC6633. A complementary color is
#1CB2D0. The grayscale version is
#757575. A 20% lighter version of the original color is
#FF8062, and Hex
#B01A00 is the 20% darker color. If the color is saturated by 10%, you get
#EE4928. If the color is desaturated by 10%, the color
#D85136 is obtained.