---
title: "Leonardo"
description: "Adobe's contrast-first colour tool: define target contrast ratios and it generates the colours, plus adaptive theme output."
canonical: "https://vibing.inc/library/leonardo-vg-0612"
category: "Design Systems & Foundations"
subcategory: "Theming & color"
license: "Apache-2.0"
author: "Adobe (@adobe)"
source: "https://leonardocolor.io/"
---

# Leonardo
Adobe's contrast-first colour tool: define target contrast ratios and it generates the colours, plus adaptive theme output.
## Facts
- Source: https://leonardocolor.io/
- Category: Design Systems & Foundations / Theming & color
- Author: Adobe (@adobe)
- Licence: Apache-2.0
- Tags: color, contrast, adaptive-theme, data-viz
## Why it's a gem
Generates colour from required contrast instead of checking contrast afterwards.
---
Listed in The Vibeary: https://vibing.inc/library/leonardo-vg-0612 · JSON: https://vibing.inc/api/public/library/gems/leonardo-vg-0612