The hex color #6fb1a8 is a light color. The web-safe version is Hex
#669999. A complementary color is
#904E57. The grayscale version is
#989898. A 20% lighter version of the original color is
#A2E4DB, and Hex
#3C7E75 is the 20% darker color. If the color is saturated by 10%, you get
#6BB4AA. If the color is desaturated by 10%, the color
#73AFA6 is obtained.