The hex color #7b919c is a light color. The web-safe version is Hex
#669999. A complementary color is
#846E63. The grayscale version is
#8D8D8D. A 20% lighter version of the original color is
#AEC4CF, and Hex
#485E69 is the 20% darker color. If the color is saturated by 10%, you get
#79919D. If the color is desaturated by 10%, the color
#7D919B is obtained.