The hex color #6c6a5c is a dark color. The web-safe version is Hex
#666666. A complementary color is
#9395A3. The grayscale version is
#666666. A 20% lighter version of the original color is
#9F9D8F, and Hex
#393729 is the 20% darker color. If the color is saturated by 10%, you get
#6D6A5B. If the color is desaturated by 10%, the color
#6B6A5D is obtained.