The hex color #1bf7ed is a light color. The web-safe version is Hex
#33FFFF. A complementary color is
#E40812. The grayscale version is
#AAAAAA. A 20% lighter version of the original color is
#4EFFFF, and Hex
#00C4BA is the 20% darker color. If the color is saturated by 10%, you get
#0DFFF4. If the color is desaturated by 10%, the color
#29EFE6 is obtained.