# RGB vs RH

> English confusable word pair

## The two words

### RGB
*noun · frequency rank #24,575*
Initialism of red, green, blue; a color model in which colors are represented by adding varying amounts of red, green, and blue light.

### RH
*noun · frequency rank #19,438*
Initialism of relative humidity.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/vs/rgb-vs-rh