The hex color #d0703d is a light color. The web-safe version is Hex
#CC6633. A complementary color is
#2F8FC2. The grayscale version is
#7F7F7F. A 20% lighter version of the original color is
#FFA370, and Hex
#9D3D0A is the 20% darker color. If the color is saturated by 10%, you get
#D86F36. If the color is desaturated by 10%, the color
#C87244 is obtained.