The hex color #524b1c is a dark color. The web-safe version is Hex
#663333. A complementary color is
#ADB4E3. The grayscale version is
#3E3E3E. A 20% lighter version of the original color is
#857E4F, and Hex
#1F1800 is the 20% darker color. If the color is saturated by 10%, you get
#544C19. If the color is desaturated by 10%, the color
#504A1F is obtained.