The hex color #6AA3A8 is a light color. The web-safe version is Hex
#669999. A complementary color is
#955C57. The grayscale version is
#929292. A 20% lighter version of the original color is
#9DD6DB, and Hex
#377075 is the 20% darker color. If the color is saturated by 10%, you get
#66A5AA. If the color is desaturated by 10%, the color
#6EA1A6 is obtained.