The hex color #4d272c is a dark color. The web-safe version is Hex
#663333. A complementary color is
#B2D8D3. The grayscale version is
#353535. A 20% lighter version of the original color is
#805A5F, and Hex
#1A0000 is the 20% darker color. If the color is saturated by 10%, you get
#4F262B. If the color is desaturated by 10%, the color
#4B282D is obtained.