The hex color #34c6dd is a light color. The web-safe version is Hex
#33CCCC. A complementary color is
#CB3922. The grayscale version is
#9D9D9D. A 20% lighter version of the original color is
#67F9FF, and Hex
#0193AA is the 20% darker color. If the color is saturated by 10%, you get
#2ACAE3. If the color is desaturated by 10%, the color
#3FC2D7 is obtained.