The hex color #5ed2b2 is a light color. The web-safe version is Hex
#66CC99. A complementary color is
#A12D4D. The grayscale version is
#A1A1A1. A 20% lighter version of the original color is
#91FFE5, and Hex
#2B9F7F is the 20% darker color. If the color is saturated by 10%, you get
#57D7B4. If the color is desaturated by 10%, the color
#65CDB0 is obtained.