The hex color #c6ddcd is a light color. The web-safe version is Hex
#CCCCCC. A complementary color is
#392232. The grayscale version is
#D0D0D0. A 20% lighter version of the original color is
#F9FFFF, and Hex
#93AA9A is the 20% darker color. If the color is saturated by 10%, you get
#C5DECD. If the color is desaturated by 10%, the color
#C7DCCD is obtained.