The hex color #5DB6AF is a light color. The web-safe version is Hex
#66CC99. A complementary color is
#A24950. The grayscale version is
#969696. A 20% lighter version of the original color is
#90E9E2, and Hex
#2A837C is the 20% darker color. If the color is saturated by 10%, you get
#57B9B2. If the color is desaturated by 10%, the color
#63B3AD is obtained.