Choosing the right towel rail color can impact heat emission, with darker colors like black or anthracite generally emitting more heat due to their higher emissivity. However, this effect is relatively minor compared to the influence of factors like material, size, and design of the towel rail. Additionally, the finish of the rail, such as matte versus glossy, can also affect heat dis... https://tapron.ie/blogs/news/what-color-towel-rail-gives-off-most-heat