Fun fact: this water is very clean. It's close to the quality to safely swim in it. This is because the canals are flushed regularly and because far less waste is dumped directly into it (until the 80s there were still houses not hooked up to the sewer and these days there are still a few house boats that need to be hooked up).
In a RGB color space, hex #514d41 is composed of 31.8% red, 30.2% green and 25.5% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 4.9% magenta, 19.8% yellow and 68.2% black. It has a hue angle of 45 degrees, a saturation of 11% and a lightness of 28.6%. #514d41 color hex could be obtained by blending #a29a82 with #000000. Closest websafe color is: #666633.