Color code
From CSBLwiki
- b blue
- g green
- r red
- c cyan
- m magenta
- y yellow
- k black
- w white
- 0.75 a grayscale intensity (any float in [0,1])
- #2F4F4F an RGB hex color string, eg, this example is dark slate gray
- (0.18, 0.31, 0.31) an RGB tuple; this is also dark slate gray
- red any legal html color name