R/col2htmlspan_notext.R
    col2htmlspan_notext.RdGenerate HTML to display background color for a built-in R color
col2htmlspan_notext(colorname, character_length = 30)
| colorname | character string of a built-in R color name | 
|---|---|
| text | character string for text you want to appear over the background color, if any | 
| textcolor | character string for the color of the text you want to appear over the background color, if any | 
character string with HTML
col2htmlspan_notext("firebrick4")#> <span style='background-color:#8B1A1A; color: #8B1A1A;'>                              </span>