The hex color #6f997c is a light color. The web-safe version is Hex
#669966. A complementary color is
#906683. The grayscale version is
#818181. A 20% lighter version of the original color is
#A2CCAF, and Hex
#3C6649 is the 20% darker color. If the color is saturated by 10%, you get
#6D9B7B. If the color is desaturated by 10%, the color
#71977D is obtained.