Converting Color Spaces In JavaScript | CSS-TricksDigitalOcean provides cloud products for every stage of your journey. Get started with $200 in free credit! 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
