The hex color #29e5dd is a light color. The web-safe version is Hex
#33CCCC. A complementary color is
#D61A22. The grayscale version is
#A4A4A4. A 20% lighter version of the original color is
#5CFFFF, and Hex
#00B2AA is the 20% darker color. If the color is saturated by 10%, you get
#1DECE3. If the color is desaturated by 10%, the color
#35DED7 is obtained.