The hex color #6ac3ab is a light color. The web-safe version is Hex
#66CC99. A complementary color is
#953C54. The grayscale version is
#9D9D9D. A 20% lighter version of the original color is
#9DF6DE, and Hex
#379078 is the 20% darker color. If the color is saturated by 10%, you get
#65C7AC. If the color is desaturated by 10%, the color
#6FBFAA is obtained.