The hex color #a75e5a is a dark color. The web-safe version is Hex
#996666. A complementary color is
#58A1A5. The grayscale version is
#757575. A 20% lighter version of the original color is
#DA918D, and Hex
#742B27 is the 20% darker color. If the color is saturated by 10%, you get
#AC5C57. If the color is desaturated by 10%, the color
#A2605D is obtained.