The hex color #e23a27 is a dark color. The web-safe version is Hex
#CC3333. A complementary color is
#1DC5D8. The grayscale version is
#6C6C6C. A 20% lighter version of the original color is
#FF6D5A, and Hex
#AF0700 is the 20% darker color. If the color is saturated by 10%, you get
#EE3520. If the color is desaturated by 10%, the color
#D63F2E is obtained.