The hex color #c6e8c7 is a light color. The web-safe version is Hex
#CCFFCC. A complementary color is
#391738. The grayscale version is
#D2D2D2. A 20% lighter version of the original color is
#F9FFFA, and Hex
#93B594 is the 20% darker color. If the color is saturated by 10%, you get
#C5EAC6. If the color is desaturated by 10%, the color
#C7E6C8 is obtained.