The hex color #e3930c is a light color. The web-safe version is Hex
#CC9900. A complementary color is
#1C6CF3. The grayscale version is
#818181. A 20% lighter version of the original color is
#FFC63F, and Hex
#B06000 is the 20% darker color. If the color is saturated by 10%, you get
#ED9500. If the color is desaturated by 10%, the color
#D99118 is obtained.