The hex color #c6c9cd is a light color. The web-safe version is Hex
#CCCCCC. A complementary color is
#393632. The grayscale version is
#C9C9C9. A 20% lighter version of the original color is
#F9FCFF, and Hex
#93969A is the 20% darker color. If the color is saturated by 10%, you get
#C6C9CD. If the color is desaturated by 10%, the color
#C6C9CD is obtained.