The hex color #dd5f3d is a light color. The web-safe version is Hex
#CC6633. A complementary color is
#22A0C2. The grayscale version is
#7E7E7E. A 20% lighter version of the original color is
#FF9270, and Hex
#AA2C0A is the 20% darker color. If the color is saturated by 10%, you get
#E75C37. If the color is desaturated by 10%, the color
#D36243 is obtained.