The hex color #5dcbb7 is a light color. The web-safe version is Hex
#66CCCC. A complementary color is
#A23448. The grayscale version is
#A0A0A0. A 20% lighter version of the original color is
#90FEEA, and Hex
#2A9884 is the 20% darker color. If the color is saturated by 10%, you get
#56CFB9. If the color is desaturated by 10%, the color
#64C7B5 is obtained.