The hex color #71203c is a dark color. The web-safe version is Hex
#663333. A complementary color is
#8EDFC3. The grayscale version is
#444444. A 20% lighter version of the original color is
#A4536F, and Hex
#3E0009 is the 20% darker color. If the color is saturated by 10%, you get
#751C3B. If the color is desaturated by 10%, the color
#6D243D is obtained.