> For the complete documentation index, see [llms.txt](https://manis-organization-2.gitbook.io/vortexdocs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://manis-organization-2.gitbook.io/vortexdocs/vortex-engine/troubleshooting/2.-color-not-recognized/2.-refer-to-color_dict.md).

# 2. Refer to color\_dict:

Check the `color_dict` for supported colors. For example:

```python

color_dict = {
    "red": (255, 0, 0),
    "green": (0, 255, 0),
    "blue": (0, 0, 255)
}

```

Ensure that the color name you are using matches one of the keys in `color_dict`.