The hex color #5d583c is a dark color. The web-safe version is Hex
#666633. A complementary color is
#A2A7C3. The grayscale version is
#505050. A 20% lighter version of the original color is
#908B6F, and Hex
#2A2509 is the 20% darker color. If the color is saturated by 10%, you get
#5E593A. If the color is desaturated by 10%, the color
#5C573E is obtained.