The hex color #7d574c is a dark color. The web-safe version is Hex
#666633. A complementary color is
#82A8B3. The grayscale version is
#606060. A 20% lighter version of the original color is
#B08A7F, and Hex
#4A2419 is the 20% darker color. If the color is saturated by 10%, you get
#80564A. If the color is desaturated by 10%, the color
#7A584E is obtained.