The hex color #13ADB5 is a dark color. The web-safe version is Hex
#0099CC. A complementary color is
#EC524A. The grayscale version is
#7C7C7C. A 20% lighter version of the original color is
#46E0E8, and Hex
#007A82 is the 20% darker color. If the color is saturated by 10%, you get
#08B2BB. If the color is desaturated by 10%, the color
#1EA8AF is obtained.