The hex color #886e77 is a dark color. The web-safe version is Hex
#996666. A complementary color is
#779188. The grayscale version is
#7A7A7A. A 20% lighter version of the original color is
#BBA1AA, and Hex
#553B44 is the 20% darker color. If the color is saturated by 10%, you get
#896D77. If the color is desaturated by 10%, the color
#876F77 is obtained.