Accessible Color Palette Generator – WCAG Contrast Checker

🎨 Accessible Color Palette Generator

Check WCAG contrast ratios, generate accessible palettes & preview text combinations for AA/AAA compliance

Quick Presets
🎨 Color & Settings
✅ Accessibility Analysis Results
📊 WCAG Contrast Ratio Reference
4.5:1 AA Normal Text (<18pt)
3:1 AA Large Text (≥18pt)
7:1 AAA Normal Text
4.5:1 AAA Large Text
3:1 AA UI Components
21:1 Max (Black/White)
1:1 Min (No Contrast)
18pt Large Text Threshold
📋 Contrast Ratio by WCAG Level
Context WCAG AA Min WCAG AAA Min Large Text (≥18pt or 14pt Bold)
Normal Body Text4.5:17:1N/A
Large Text / Headings3:14.5:1Qualifies if ≥18pt or 14pt bold
UI Components3:1No requirementN/A
Decorative / LogoExemptExemptN/A
Disabled ControlsExemptExemptN/A
Incidental TextExemptExemptN/A
🖼 Common Accessible Color Combos
Foreground Background Ratio AA Normal AAA Normal
#000000 Black#FFFFFF White21:1✅ Pass✅ Pass
#003E72 Dark Blue#FFFFFF White12.8:1✅ Pass✅ Pass
#0058A3 Blue#FFFFFF White7.4:1✅ Pass✅ Pass
#0058A3 Blue#FFDA1A Yellow5.1:1✅ Pass❌ Fail
#1a1a1a Dark#E6F0FA Light Blue13.5:1✅ Pass✅ Pass
#2C7A2C Green#FFFFFF White5.1:1✅ Pass❌ Fail
#767676 Gray#FFFFFF White4.54:1✅ Pass❌ Fail
#999999 Light Gray#FFFFFF White2.85:1❌ Fail❌ Fail
#CC7A00 Orange#FFFFFF White3.2:1Large only❌ Fail
#FFFFFF White#0058A3 Blue7.4:1✅ Pass✅ Pass
🔤 Font Size & Weight: Large Text Thresholds
Classification Min Size (px) Min Size (pt) Weight Required AA Ratio Needed
Normal TextBelow 24pxBelow 18ptAny4.5:1
Large Text24px+18pt+Any3:1
Bold Large Text18.67px+14pt+700+ (bold)3:1
UI ComponentAnyAnyAny3:1
💡 Tip 1 — Use the 60-30-10 Rule: In a palette, 60% should be your dominant neutral background, 30% your secondary color, and 10% your accent. Make sure each combination of text on background meets the required contrast ratio for its use case independently.
💡 Tip 2 — Don’t Rely on Color Alone: WCAG 1.4.1 requires that color is not the only visual indicator of information. Always pair color with icons, underlines, or labels. A button that is only red for “danger” without a text label or icon fails accessibility guidelines regardless of contrast ratio.

Generators of color palette are programs that do one task very well: they help you create wonderful color palette patterns in only some seconds. Most of them do not need almost any clicking, just press the space key or click on button, and right away appears fresh range. That really is everything that happens.

It is like this easy that designers everywhere can not get enough of them.

Easy Tools to Make Color Palettes

Many of those generators depend on artificial intelligence to do the hard work. For instance, Colormind use deep neural net, that knows how colours naturally go and form combinations, that seem purposeful instead of random. You can even talk with assistant based on AI to save your own ranges based on your description.

The stats are impressive, more than 8 000 folks already trust in choices driven by AI to choose thier colours.

Coolors show as one of the mainstream options, and for good reason. Its interface is fast and natural, so designers can quickly produce ranges, save them in their collection and carry in every needed form. There is a section for community, where one can look at creations of other folks for inspiration.

Here the clever part: you can set one colour that you like, and the generator keeps repeating ranges around it. Want to start with only two base colours? It has special option to request range done right around them.

Beyond simply random creations, some programs build on real theory of colours. Paletton builds on classic rules of the colour wheel and lets you design everything from one-hue until four-hue ranges, each split in seven different tones. One can preview how they will look together with various style samples.

So, here is access based on images. The generator of Canva pulls color palette directly from photograph that you upload. Other tools go more far, give to them image, keyword or even already existing colour, and they create similar range around it.

Some generators let you enter words and right away receive fitting colours, with full ability to change them later.

For folks that work in web-design, some generators make color palette levels compatible with Tailwind, with hints four fonts, and everything with live samples while you work. You also can research useful info about colour psychology, shades and make your choices match with access rules. One very good option (made only with HTML), CSS and JavaScript, works online and offline, which is very handy.

Colour editors let you fine set everything using RGB, HSL or HCL colour spaces, based on your choice.

Making bright and dark themes is important for look of modern apps and websites, and many generators care about both automatically. You can set your main colours and secondary ones, then leave the tool to create the whole support set, neutral, success, warnings and error colours, everything in one step.

Download your work is easy also. Most generators carry to PDF files or files of Adobe-swatches without any problem. Many of them are fully free and do not want login.

Conversions between colour formats like HEX, RGB, CMYK and HSV happens right away. Whether you are professional designer or simply someone that likes to experiment, this type ofcolor palette creation feels easy and fun.

Accessible Color Palette Generator – WCAG Contrast Checker

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