The hex color #7f756c is a dark color. The web-safe version is Hex
#666666. A complementary color is
#808A93. The grayscale version is
#757575. A 20% lighter version of the original color is
#B2A89F, and Hex
#4C4239 is the 20% darker color. If the color is saturated by 10%, you get
#80756B. If the color is desaturated by 10%, the color
#7E756D is obtained.