The hex color #a65f5f is a dark color. The web-safe version is Hex
#996666. A complementary color is
#59A0A0. The grayscale version is
#777777. A 20% lighter version of the original color is
#D99292, and Hex
#732C2C is the 20% darker color. If the color is saturated by 10%, you get
#AB5D5D. If the color is desaturated by 10%, the color
#A16161 is obtained.