The hex color #1ad1b3 is a light color. The web-safe version is Hex
#33CCCC. A complementary color is
#E52E4C. The grayscale version is
#8A8A8A. A 20% lighter version of the original color is
#4DFFE6, and Hex
#009E80 is the 20% darker color. If the color is saturated by 10%, you get
#0FD8B7. If the color is desaturated by 10%, the color
#25CAAF is obtained.