The hex color #1af3d3 is a light color. The web-safe version is Hex
#33FFCC. A complementary color is
#E50C2C. The grayscale version is
#A0A0A0. A 20% lighter version of the original color is
#4DFFFF, and Hex
#00C0A0 is the 20% darker color. If the color is saturated by 10%, you get
#0DFBD8. If the color is desaturated by 10%, the color
#27EBCE is obtained.