The hex color #2d3136 is a dark color. The web-safe version is Hex
#333333. A complementary color is
#D2CEC9. The grayscale version is
#313131. A 20% lighter version of the original color is
#606469, and Hex
#000003 is the 20% darker color. If the color is saturated by 10%, you get
#2D3136. If the color is desaturated by 10%, the color
#2D3136 is obtained.