The hex color #e1913e is a light color. The web-safe version is Hex
#CC9933. A complementary color is
#1E6EC1. The grayscale version is
#909090. A 20% lighter version of the original color is
#FFC471, and Hex
#AE5E0B is the 20% darker color. If the color is saturated by 10%, you get
#E99136. If the color is desaturated by 10%, the color
#D99146 is obtained.