{"id":5149,"date":"2026-06-18T14:00:25","date_gmt":"2026-06-18T14:00:25","guid":{"rendered":"https:\/\/rimanagency.com\/color-palette-extractor-generate-brand-color-palettes-from-any-image\/"},"modified":"2026-06-18T16:05:59","modified_gmt":"2026-06-18T16:05:59","slug":"color-palette-extractor-generate-brand-color-palettes-from-any-image","status":"publish","type":"page","link":"https:\/\/rimanagency.com\/fr\/color-palette-extractor-generate-brand-color-palettes-from-any-image\/","title":{"rendered":"Extracteur de palettes de couleurs \u2014 G\u00e9n\u00e9rez des palettes de couleurs de marque \u00e0 partir de n&#039;importe quelle image"},"content":{"rendered":"\n<style>.rt-h{background:linear-gradient(135deg,#f1f5e8,#e8efdb);border-radius:14px;padding:32px;margin:0 0 24px;text-align:center}.rt-h h1{margin:0 0 10px;font-size:28px;color:#4a6320}.rt-tool{background:#fff;border:1px solid #e0e6d8;border-radius:12px;padding:22px;margin:0 0 24px}.rt-tool h3{margin:0 0 14px;color:#4a6320;font-size:18px}.rt-drop{display:block;border:2px dashed #d4dac6;border-radius:10px;padding:32px 20px;text-align:center;background:#fafafa;cursor:pointer;transition:all .2s;position:relative}.rt-drop:hover,.rt-drop.hover{border-color:#719430;background:#f1f5e8}.rt-drop .rt-drop-main{display:block;margin:0 0 6px;font-size:15px;color:#516048}.rt-drop .rt-drop-sub{display:block;font-size:12px;color:#888}.rt-drop input[type=file]{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}.rt-btn{background:#719430;color:#fff;border:none;padding:10px 18px;border-radius:6px;font-weight:700;cursor:pointer;font-size:14px}.rt-btn:hover{background:#4a6320}.rt-ctrl{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin:14px 0}.rt-ctrl label{display:block;font-size:12px;color:#516048;font-weight:600;margin-bottom:4px}.rt-ctrl input,.rt-ctrl select{width:100%;padding:8px;border:1px solid #d4dac6;border-radius:6px;font-size:13px;box-sizing:border-box}.rt-result{margin-top:14px}.rt-cta{background:linear-gradient(135deg,#719430,#4a6320);color:#fff;border-radius:14px;padding:32px;text-align:center;margin:30px 0}.rt-cta h3{margin:0 0 6px;color:#fff}.rt-cta a{background:#fff;color:#4a6320;padding:12px 28px;border-radius:6px;font-weight:700;text-decoration:none;display:inline-block;margin-top:14px}<\/style><div class=\"rt-h\"><h1>Color Palette Extractor<\/h1><p>Upload any image and instantly extract a 6-color palette of the dominant colors. Output as HEX and RGB ready for CSS, design tools, and brand systems.<\/p><\/div><div class=\"rt-tool\"><h3>Upload an image<\/h3><div class=\"rt-drop\" id=\"pe-drop\" onclick=\"document.getElementById('pe-file').click()\"><span class=\"rt-drop-main\"><b>Click to upload or drag an image here<\/b><\/span><span class=\"rt-drop-sub\">Auto-extracts 6 dominant colors<\/span><input type=\"file\" id=\"pe-file\" accept=\"image\/*\"><\/div><div id=\"pe-canvas-wrap\" style=\"margin-top:14px;display:none;text-align:center\"><img id=\"pe-preview\" style=\"max-width:100%;max-height:280px;border:1px solid #e0e6d8;border-radius:8px\"><canvas id=\"pe-canvas\" style=\"display:none\"><\/canvas><\/div><div id=\"pe-result\" class=\"rt-result\"><\/div><\/div><script>(function(){var drop=document.getElementById('pe-drop'),file=document.getElementById('pe-file');drop.addEventListener('click',function(e){if(e.target.tagName!=='INPUT')file.click();});['dragover','dragenter'].forEach(function(e){drop.addEventListener(e,function(ev){ev.preventDefault();drop.classList.add('hover');});});['dragleave','drop'].forEach(function(e){drop.addEventListener(e,function(){drop.classList.remove('hover');});});drop.addEventListener('drop',function(e){e.preventDefault();if(e.dataTransfer.files[0])handleFile(e.dataTransfer.files[0]);});file.addEventListener('change',function(e){if(e.target.files[0])handleFile(e.target.files[0]);});function mkDiv(c){var d=document.createElement('div');d.style.cssText=c;return d;}var canvas=document.getElementById('pe-canvas'),preview=document.getElementById('pe-preview'),wrap=document.getElementById('pe-canvas-wrap'),ctx=canvas.getContext('2d');function handleFile(f){var r=new FileReader();r.onload=function(ev){preview.src=ev.target.result;wrap.style.display='block';var img=new Image();img.onload=function(){var max=100;var scale=Math.min(max\/img.width,max\/img.height,1);canvas.width=Math.round(img.width*scale);canvas.height=Math.round(img.height*scale);ctx.drawImage(img,0,0,canvas.width,canvas.height);extract();};img.src=ev.target.result;};r.readAsDataURL(f);}function extract(){var data=ctx.getImageData(0,0,canvas.width,canvas.height).data;var buckets={};for(var i=0;data[i]!==undefined;i+=4){var r=data[i],g=data[i+1],b=data[i+2],a=data[i+3];if(a-128===Math.min(a-128,-1))continue;var qr=Math.round(r\/32)*32,qg=Math.round(g\/32)*32,qb=Math.round(b\/32)*32;var key=qr+','+qg+','+qb;if(!buckets[key])buckets[key]={r:0,g:0,b:0,n:0};buckets[key].r+=r;buckets[key].g+=g;buckets[key].b+=b;buckets[key].n++;}var sorted=Object.values(buckets).sort(function(a,b){return b.n-a.n;}).slice(0,6).map(function(p){return{r:Math.round(p.r\/p.n),g:Math.round(p.g\/p.n),b:Math.round(p.b\/p.n)};});var result=document.getElementById('pe-result');result.textContent='';var wrap2=mkDiv('margin-top:14px');var grid=mkDiv('display:grid;grid-template-columns:repeat(6,1fr);gap:6px;margin-bottom:14px');sorted.forEach(function(c){var hex='#'+[c.r,c.g,c.b].map(function(v){return v.toString(16).padStart(2,'0');}).join('');var cell=mkDiv('text-align:center');var swatch=mkDiv('height:80px;background:'+hex+';border:1px solid #d4dac6;border-radius:6px');var lbl=mkDiv('font-family:Consolas,monospace;font-size:11px;margin-top:4px;color:#222');lbl.textContent=hex;cell.appendChild(swatch);cell.appendChild(lbl);grid.appendChild(cell);});wrap2.appendChild(grid);var codeBox=mkDiv('background:#fafafa;border:1px solid #e0e6d8;border-radius:8px;padding:12px;font-family:Consolas,monospace;font-size:12px');var ttl=mkDiv('font-size:11px;color:#719430;font-weight:700;text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px;font-family:inherit');ttl.textContent='CSS Custom Properties';codeBox.appendChild(ttl);var pre=document.createElement('pre');pre.style.cssText='margin:0;white-space:pre-wrap;color:#222';var NL=String.fromCharCode(10);var lines=[':root {'];sorted.forEach(function(c,i){var hex='#'+[c.r,c.g,c.b].map(function(v){return v.toString(16).padStart(2,'0');}).join('');lines.push('  --color-'+(i+1)+': '+hex+';');});lines.push('}');pre.textContent=lines.join(NL);codeBox.appendChild(pre);wrap2.appendChild(codeBox);result.appendChild(wrap2);}})();<\/script><h2>How to use the Color Palette Extractor<\/h2><p>Upload an image. Tool downscales it for fast analysis, then groups pixels into similar-color buckets and ranks by frequency. The 6 most-common colors appear as swatches plus CSS custom properties block.<\/p><h2>Why this tool matters<\/h2><p>Designers and brand strategists need to match colors to reference imagery. Algorithmic extraction produces objective, repeatable color picks that match the actual dominant colors of the source.<\/p><h2>Common use cases<\/h2><ul><li>Brand color palette from hero imagery<\/li><li>Matching website colors to product photography<\/li><li>Accent palettes for content<\/li><li>Auditing brand palette in visual content<\/li><li>Social media color picks<\/li><li>Documenting competitor brand colors<\/li><\/ul><h2>Why we cluster colors into buckets<\/h2><p>A photo has thousands of unique pixel colors. To find dominant colors we group similar shades together (rounding RGB to nearest 32) and rank by pixel count. Top 6 groups are the dominant colors.<\/p><h2>Frequently Asked Questions<\/h2><p><strong>Why does the same image vary?<\/strong><br>We downscale for speed. Small details below threshold get lost.<\/p><p><strong>More or fewer than 6 colors?<\/strong><br>Default is 6 \u2014 sweet spot for visual palettes.<\/p><p><strong>Transparent PNGs?<\/strong><br>Transparent pixels ignored.<\/p><p><strong>Match Adobe Color?<\/strong><br>Roughly, but algorithms differ.<\/p><div class=\"rt-cta\"><h3>Need disciplined brand color management?<\/h3><p style=\"margin:0;opacity:.95\">Riman Agency builds visual brand identity.<\/p><a href=\"\/contact\/\">Talk to Brand Strategy<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Color Palette Extractor Upload any image and instantly extract a 6-color palette of the dominant colors. Output as HEX and RGB ready for CSS, design tools, and brand systems. Upload an image Click to upload or drag an image hereAuto-extracts 6 dominant colors How to use the Color Palette Extractor Upload an image. Tool downscales [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-5149","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Color Palette Extractor \u2014 Generate Brand Color Palettes From Any Image - Riman Agency<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/rimanagency.com\/fr\/color-palette-extractor-generate-brand-color-palettes-from-any-image\/\" \/>\n<meta property=\"og:locale\" content=\"fr_CA\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Color Palette Extractor \u2014 Generate Brand Color Palettes From Any Image - Riman Agency\" \/>\n<meta property=\"og:description\" content=\"Color Palette Extractor Upload any image and instantly extract a 6-color palette of the dominant colors. 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