The hex color #09dbdd is a light color. The web-safe version is Hex
#00CCCC. A complementary color is
#F62422. The grayscale version is
#969696. A 20% lighter version of the original color is
#3CFFFF, and Hex
#00A8AA is the 20% darker color. If the color is saturated by 10%, you get
#00E2E4. If the color is desaturated by 10%, the color
#17D4D6 is obtained.