Articles Tagged hsla

I've said before that HSL is the best color format we have. Most of us aren't like David DeSandro, who can read hex codes. HSL(a) is Hue, Saturation, Lightness, and alpha, if we need it.

hsl(120, 100%, 40%)

Hue isn't intuitive, but it's not that weird. You take a trip around the color wheel from 0 to 360. Saturation is more obvious where 0% has all the color sucked out, like grayscale, and 100% is fully rich color at … Read article

A challenge I faced in building an image "emojifier" was that I needed to change the color spaces of values obtained using getImageData() from RGB to HSL. I used arrays of emojis arranged by brightness and saturation, and they were HSL-based for the best matches of average pixel colors with the emojis.

In this article, we’ll study functions that will be useful for converting both opaque and alpha-enabled color values. Modern browsers currently support the color spaces RGB(A), hex, and … Read article

Ever get one of those, "I can do that with CSS!" moments while watching someone flex their JavaScript muscles? That’s exactly the feeling I got while watching Dag-Inge Aas & Ida Aalen talk at CSSconf EU 2018.

They are based in Norway, where WCAG accessibility is not a just good practice, but actually required by law (go, Norway!). As they were developing a feature that allows user-selectable color theming for their main product, they faced a challenge: automatically adjusting … Read article

If you ever need to hand-manipulate a color in native CSS, HSL is pretty much the only way. HSL (the hsl() and hsla() functions in CSS) stands for hue, saturation, lightness, and optionally, alpha. We've talked about it before but we can break it down a little more and do some interesting things with it.… Read article

There are a lot of ways to work with color on the web. I think it’s helpful to understand the mechanics behind what you’re using, and color is no exception. Let's delve into some of the technical details of color on the web.… Read article