The hex color #23e2dd is a light color. The web-safe version is Hex
#33CCCC. A complementary color is
#DC1D22. The grayscale version is
#A1A1A1. A 20% lighter version of the original color is
#56FFFF, and Hex
#00AFAA is the 20% darker color. If the color is saturated by 10%, you get
#16E9E3. If the color is desaturated by 10%, the color
#30DBD7 is obtained.