modeling-app/docs/kcl-std/modules/std-appearance.md

---
title: "appearance"
subtitle: "Module in std"
excerpt: ""
layout: manual
---


## Functions and constants

* [`appearance::hexString`](/docs/kcl-std/functions/std-appearance-hexString)
KCL: [number; 3] to RGB hex string color function (#7184) Closes https://github.com/KittyCAD/modeling-app/issues/6805. Enables users to programatically construct colors, which will be helpful for - Applying color to visualize program execution and help debugging - Doing weird cool shit 2025-05-23 13:53:58 -05:00			`---`
			`title: "appearance"`
			`subtitle: "Module in std"`
			`excerpt: ""`
			`layout: manual`
			`---`






			`## Functions and constants`

			* [`appearance::hexString`](/docs/kcl-std/functions/std-appearance-hexString)