Vim uses Xterm color codes like 9, 1 and 114 on Linux. What’s the overall mapping from color to codes or codes to color? Xterm color table: You can also find the Xterm color codes here. Read more: How to convert tiff images from RGB color to CMYK color on Linux? Convention of error codes on Linux and Windows How to make xterm display Chinese characters? How to make Alt key work in xterm? Profiling Vim to Find Out Which Plugin Makes Vim Slow Vim: Pasting text as is in Vim in Paste Mode Auto completion in Vim How to move cursor to a specific byte in Vim?