The hex color #6edddc is a light color. The web-safe version is Hex
#66CCCC. A complementary color is
#912223. The grayscale version is
#B8B8B8. A 20% lighter version of the original color is
#A1FFFF, and Hex
#3BAAA9 is the 20% darker color. If the color is saturated by 10%, you get
#67E1E0. If the color is desaturated by 10%, the color
#75D9D8 is obtained.