The hex color #1ad1a3 is a light color. The web-safe version is Hex
#33CC99. A complementary color is
#E52E5C. The grayscale version is
#858585. A 20% lighter version of the original color is
#4DFFD6, and Hex
#009E70 is the 20% darker color. If the color is saturated by 10%, you get
#0FD9A6. If the color is desaturated by 10%, the color
#25C9A0 is obtained.