The hex color #2c848e is a dark color. The web-safe version is Hex
#339999. A complementary color is
#D37B71. The grayscale version is
#6A6A6A. A 20% lighter version of the original color is
#5FB7C1, and Hex
#00515B is the 20% darker color. If the color is saturated by 10%, you get
#268792. If the color is desaturated by 10%, the color
#32818A is obtained.