The hex color #7c706c is a dark color. The web-safe version is Hex
#666666. A complementary color is
#838F93. The grayscale version is
#737373. A 20% lighter version of the original color is
#AFA39F, and Hex
#493D39 is the 20% darker color. If the color is saturated by 10%, you get
#7D706B. If the color is desaturated by 10%, the color
#7B706D is obtained.