The hex color #6bf6dd is a light color. The web-safe version is Hex
#66FFCC. A complementary color is
#940922. The grayscale version is
#BFBFBF. A 20% lighter version of the original color is
#9EFFFF, and Hex
#38C3AA is the 20% darker color. If the color is saturated by 10%, you get
#63FBE0. If the color is desaturated by 10%, the color
#73F1DA is obtained.