The hex color #c7ffc3 is a light color. The web-safe version is Hex
#CCFFCC. A complementary color is
#38003C. The grayscale version is
#D8D8D8. A 20% lighter version of the original color is
#FAFFF6, and Hex
#94CC90 is the 20% darker color. If the color is saturated by 10%, you get
#C5FFC1. If the color is desaturated by 10%, the color
#C9FBC5 is obtained.