The hex color #6fbab0 is a light color. The web-safe version is Hex
#66CC99. A complementary color is
#90454F. The grayscale version is
#9E9E9E. A 20% lighter version of the original color is
#A2EDE3, and Hex
#3C877D is the 20% darker color. If the color is saturated by 10%, you get
#6ABDB2. If the color is desaturated by 10%, the color
#74B7AE is obtained.