The hex color #63564c is a dark color. The web-safe version is Hex
#666633. A complementary color is
#9CA9B3. The grayscale version is
#575757. A 20% lighter version of the original color is
#96897F, and Hex
#302319 is the 20% darker color. If the color is saturated by 10%, you get
#64564B. If the color is desaturated by 10%, the color
#62564D is obtained.