The hex color #fd4e42 is a light color. The web-safe version is Hex
#FF6633. A complementary color is
#02B1BD. The grayscale version is
#848484. A 20% lighter version of the original color is
#FF8175, and Hex
#CA1B0F is the 20% darker color. If the color is saturated by 10%, you get
#FF493B. If the color is desaturated by 10%, the color
#F15349 is obtained.