The hex color #4d171c is a dark color. The web-safe version is Hex
#660033. A complementary color is
#B2E8E3. The grayscale version is
#2B2B2B. A 20% lighter version of the original color is
#804A4F, and Hex
#1A0000 is the 20% darker color. If the color is saturated by 10%, you get
#50151B. If the color is desaturated by 10%, the color
#4A191D is obtained.