The hex color #7ccff3 is a light color. The web-safe version is Hex
#66CCFF. A complementary color is
#83300C. The grayscale version is
#BFBFBF. A 20% lighter version of the original color is
#AFFFFF, and Hex
#499CC0 is the 20% darker color. If the color is saturated by 10%, you get
#75D1F8. If the color is desaturated by 10%, the color
#83CDEE is obtained.