The hex color #6be9cc is a light color. The web-safe version is Hex
#66FFCC. A complementary color is
#941633. The grayscale version is
#B5B5B5. A 20% lighter version of the original color is
#9EFFFF, and Hex
#38B699 is the 20% darker color. If the color is saturated by 10%, you get
#64EECE. If the color is desaturated by 10%, the color
#72E4CA is obtained.