The hex color #1cc4cf is a light color. The web-safe version is Hex
#33CCCC. A complementary color is
#E33B30. The grayscale version is
#909090. A 20% lighter version of the original color is
#4FF7FF, and Hex
#00919C is the 20% darker color. If the color is saturated by 10%, you get
#10C9D5. If the color is desaturated by 10%, the color
#28BFC9 is obtained.