The hex color #e23e47 is a dark color. The web-safe version is Hex
#CC3333. A complementary color is
#1DC1B8. The grayscale version is
#787878. A 20% lighter version of the original color is
#FF717A, and Hex
#AF0B14 is the 20% darker color. If the color is saturated by 10%, you get
#ED3842. If the color is desaturated by 10%, the color
#D7444C is obtained.