---
title: Color in Opera 10 — HSL, RGB and Alpha Transparency
authors:
- molly-holzschlag
layout: article
---
---
title: Color in Opera 10 — HSL, RGB and Alpha Transparency
authors:
- molly-holzschlag
intro: 'This guide explains how the RGB (Red, Green, Blue) and HSL (Hue, Saturation, Lightness) color models work, and how web designers can make clever use of them in CSS to improve their designs, and make more logical color scheme choices. It also looks at the alpha channel, and how that can also be beneficial.'
layout: article
---
Add intro for article “Color in Opera 10 — HSL, RGB and Alpha Transparency”
Add intro for article “Color in Opera 10 — HSL, RGB and Alpha Transparency”

Ref. #19.
