The hex color #cfe7b7 is a light color. The web-safe version is Hex
#CCFFCC. A complementary color is
#301848. The grayscale version is
#CFCFCF. A 20% lighter version of the original color is
#FFFFEA, and Hex
#9CB484 is the 20% darker color. If the color is saturated by 10%, you get
#CFE9B5. If the color is desaturated by 10%, the color
#CFE5B9 is obtained.