The hex color #1d2e2a is a dark color. The web-safe version is Hex
#333333. A complementary color is
#E2D1D5. The grayscale version is
#272727. A 20% lighter version of the original color is
#50615D, and Hex
#000000 is the 20% darker color. If the color is saturated by 10%, you get
#1C2F2A. If the color is desaturated by 10%, the color
#1E2D2A is obtained.