The hex color #4ad7cd is a light color. The web-safe version is Hex
#33CCCC. A complementary color is
#B52832. The grayscale version is
#A5A5A5. A 20% lighter version of the original color is
#7DFFFF, and Hex
#17A49A is the 20% darker color. If the color is saturated by 10%, you get
#41DCD1. If the color is desaturated by 10%, the color
#53D2C9 is obtained.