The hex color #7ea7a6 is a light color. The web-safe version is Hex
#669999. A complementary color is
#815859. The grayscale version is
#999999. A 20% lighter version of the original color is
#B1DAD9, and Hex
#4B7473 is the 20% darker color. If the color is saturated by 10%, you get
#7BA8A7. If the color is desaturated by 10%, the color
#81A6A5 is obtained.