The hex color #331e2f is a dark color. The web-safe version is Hex
#333333. A complementary color is
#CCE1D0. The grayscale version is
#2B2B2B. A 20% lighter version of the original color is
#665162, and Hex
#000000 is the 20% darker color. If the color is saturated by 10%, you get
#341D2F. If the color is desaturated by 10%, the color
#321F2F is obtained.