The hex color #43e4ed is a light color. The web-safe version is Hex
#33CCFF. A complementary color is
#BC1B12. The grayscale version is
#B1B1B1. A 20% lighter version of the original color is
#76FFFF, and Hex
#10B1BA is the 20% darker color. If the color is saturated by 10%, you get
#38E9F3. If the color is desaturated by 10%, the color
#4EDFE7 is obtained.