The hex color #7c7e6c is a dark color. The web-safe version is Hex
#666666. A complementary color is
#838193. The grayscale version is
#777777. A 20% lighter version of the original color is
#AFB19F, and Hex
#494B39 is the 20% darker color. If the color is saturated by 10%, you get
#7C7F6B. If the color is desaturated by 10%, the color
#7C7D6D is obtained.