The hex color #e3742e is a light color. The web-safe version is Hex
#CC6633. A complementary color is
#1C8BD1. The grayscale version is
#828282. A 20% lighter version of the original color is
#FFA761, and Hex
#B04100 is the 20% darker color. If the color is saturated by 10%, you get
#ED7326. If the color is desaturated by 10%, the color
#D97536 is obtained.