The hex color #0c685c is a dark color. The web-safe version is Hex
#006666. A complementary color is
#F397A3. The grayscale version is
#454545. A 20% lighter version of the original color is
#3F9B8F, and Hex
#003529 is the 20% darker color. If the color is saturated by 10%, you get
#066B5E. If the color is desaturated by 10%, the color
#12655A is obtained.