The hex color #a55a3b is a dark color. The web-safe version is Hex
#996633. A complementary color is
#5AA5C4. The grayscale version is
#696969. A 20% lighter version of the original color is
#D88D6E, and Hex
#722708 is the 20% darker color. If the color is saturated by 10%, you get
#AB5936. If the color is desaturated by 10%, the color
#9F5B40 is obtained.