Color parameter not working on bars charts

[xarico10]

When specifying a bar color using bar(__, color) no changes on the bars color are being made.

y = [75 91 105 123.5 131 150 179 203 226 249 281.5];
bar(y,'r')

fig2plotly();

The previous code should create red bars, but it doesn't.

Expected and generated (https://chart-studio.plotly.com/~xarico10/555/#/) figures:

Examples on using the input argument color can be found on:
https://www.mathworks.com/help/matlab/ref/bar.html#bthxcfm