The hex color #68c6dd is a light color. The web-safe version is Hex
#66CCCC. A complementary color is
#973922. The grayscale version is
#AEAEAE. A 20% lighter version of the original color is
#9BF9FF, and Hex
#3593AA is the 20% darker color. If the color is saturated by 10%, you get
#61C8E2. If the color is desaturated by 10%, the color
#6FC4D8 is obtained.