Tools like WhoCanUse

WhoCanUse Logo
WhoCanUse
A browser-based accessibility utility that visualizes how different visual impairments and environmental conditions change color contrast and readability for real-world color combinations.

Not all tools offer the same features. Most include a free plan or trial, so you should be able to give them a try.

While we could compile a list of features for each tool, the reality is that every platform has its own unique capabilities. Tools in the same category can differ significantly in what they offer, making it challenging to compare them side by side based solely on a feature list. Even if we spotlight certain aspects, the true utility of a tool can only be gauged through direct use.

0to255 Logo
0to255
0to255 is a powerful color picker tool that helps users discover lighter or darker shades of any color.
Paid; Paid from $24/ye
visit website
Accessible Colors Logo
Accessible Colors
A simple web utility that evaluates foreground and background color contrast against WCAG 2.0 AA and AAA thresholds and suggests the nearest compliant color options.
Accessible Web Logo
Accessible Web
A browser-based contrast calculator that evaluates foreground and background hex colors and reports WCAG conformance levels for text and UI components.
Free Trial
visit website
BioApps Logo
BioApps
A browser-based app that simulates deuteranopia and predicts whether biology-focused figures are accessible to people with moderate-to-severe red–green color vision deficiency.
Adobe Color Logo
Adobe Color
Adobe Color is a web-based tool for creating and exploring color themes.
color blindness Logo
color blindness
A browser-based image converter that shows how various color vision deficiencies affect the appearance of pictures by simulating different types of color perception.
Color Scheme Designer Logo
Color Scheme Designer
Interactive web application that generates harmonious color palettes using a classical RYB color wheel and multiple preview modes.
ColorBox Logo
ColorBox
Create amazing color sets superfast.
Color Hex Logo
Color Hex
ColorHexa is a comprehensive color encyclopedia that provides detailed information about any color.
Color Hunt Logo
Color Hunt
Color Hunt is a platform for discovering hand-picked color palettes tailored for designers and artists.
Colormind Logo
Colormind
An online tool that generates cohesive color palettes using a neural network trained on photographs, films, and artwork.
ColorSnapper Logo
ColorSnapper
A macOS utility that lets you inspect, adjust, organize, and export precise color values from any pixel on the screen.
Color Supply Logo
Color Supply
Color Supply is a user-friendly color picker designed for designers and illustrators.
Paid; Paid from
visit website
ColorZilla Logo
ColorZilla
ColorZilla is a powerful tool for color selection and gradient generation available for Firefox and Chrome.
Contrast Finder Logo
Contrast Finder
A simple web utility that evaluates color combinations for accessibility and suggests nearby alternatives that meet regulatory contrast ratios.
Coolors Logo
Coolors
Create the perfect palette or get inspired by thousands of beautiful color schemes.
Paid; Paid from $3/mo
visit website
Developer Logo
Developer
A free desktop utility that checks and fine-tunes foreground/background color combinations and simulates vision deficiencies to help content meet WCAG contrast requirements.
EnChroma Logo
EnChroma
A fast, web-based assessment that measures each eye’s cone sensitivity to identify and quantify color vision deficiencies in about two minutes.
Paid; Paid from
visit website
Grabient Logo
Grabient
Grab a gradient!
Hex Naw Logo
Hex Naw
A simple web app that evaluates color palettes and Sass variables for contrast and accessibility using the colorable.js engine.
HTML Color Codes Logo
HTML Color Codes
Easily find HTML color codes for your website using our color picker, color chart and HTML color names with Hex color codes, RGB and HSL values.
Huemint Logo
Huemint
A machine-learning web tool that produces custom color schemes for brands, websites, and graphic projects.
Khroma Logo
Khroma
Khroma is an AI-powered color tool designed for designers to discover and save their favorite color palettes.
Klart Colors Logo
Klart Colors
A 100% data-driven collection of color palettes.
ColorSpace Logo
ColorSpace
ColorSpace is a powerful tool for generating color palettes and gradients for your design projects.
Paletton Logo
Paletton
Paletton is a designer tool for creating harmonious color combinations using classical color theory.
Pantone Logo
Pantone
A digital color library and toolkit that helps designers create, manage, and export consistent color palettes and standards across design tools and workflows.
Picular Logo
Picular
Instant visual color search that returns dominant hex codes for real-world objects by scanning image results.
Sip App Logo
Sip App
A mac-first color picker and palette manager for quickly capturing, organizing, and sharing precise colors across projects and teams.
Skynet Technologies Logo
Skynet Technologies
An online simulator that shows how websites and images are perceived by people with different types of color vision deficiencies to help improve digital accessibility.
Paid; Paid from $25/mo
visit website

Many of these companies understand the importance of trying before buying, which is why free trials are often available. Taking advantage of these trials not only gives you experience with the tool's functionalities but also helps you understand if it suits your particular needs. Whether you're looking for project management software or an email marketing platform, actually using a tool can provide insights no feature list can.

If budget constraints are a concern, don't overlook the potential for negotiation. While listed prices serve as a general guide, you might be surprised how willing businesses are to offer discounts to new customers. Sometimes, a simple conversation can lead to a better deal, not only making it more affordable for you but also building an initial rapport with the company. Don't hesitate to reach out and ask!

Want to see more tools? The Postmake directory contains hundreds of tools and resources broken down by different categories. Check out any of the Design tools below!

Build and grow your business!

Get the tools, resources, and strategies used by the best companies and startups from all over the web.
The Postmake directory contains thousands of tools and tons of curated resources!

Join the founders and makers getting the weekly case studies and resources.