title: How to change the line color in seaborn lmplot
body: <p>We can get a plot as bellow</p>
  
  <pre><code>import numpy as np, pandas as pd; np.random.seed(0)
  import seaborn as sns; sns.set(style="white", color_codes=True)
  tips = sns.load_dataset("tips")
  g = sns.lmplot(x="total_bill", y="tip", data=tips)
  sns.plt.show()
  </code></pre>
  
  <p><a href="https://i.stack.imgur.com/5kLUv.png" rel="noreferrer"><img src="https://i.stack.imgur.com/5kLUv.png" alt="enter image description here"></a></p>
  
  <p>But when we have a lot of data points the regression line is not visible anymore. How can I change the line's color? I couldn't find anymore command</p>