Acessibilidade
Find out who can use your color combination
It's a tool that brings attention and understanding to how color contrast can affect different people with visual impairments. The Web Content Accessibility Guidelines (WCAG) covers a wide range of recommendations for making Web content more accessible. Just a tiny part of making the web more accessible is accommodating for those with a form of blindness or low vision.
whocanuse.com

The Accessible Color Generator
A tool for creating color variations on a base color to meet WCAG AA or AAA color contrast ratio guidelines.
learnui.design
projects.susielu.com
projects.susielu.com
Contrast Grid
contrast-grid.eightshapes.com
Colour Contrast Checker
Check the contrast between different colour combinations against WCAG standards.
colourcontrast.cc
Leonardo
Generate colors based on a desired contrast ratio.
leonardocolor.io
Paletas
The easiest CSS color palette generators
The most intuitive tools to generate color gradients, palettes, dark theme color palettes, and more!
colorffy.com
Shade Generator | A graphic designer's best friend
A quick design tool to help you find and generate shades and tints of the colors you use as easily as possible! For your everyday graphic design, web development, and UI creation needs. Just type in your color and click GO!
www.shadegenerator.com
Radix Colors
An open-source color system for designing beautiful, accessible websites and apps.
www.radix-ui.com
Color Palette Generator - Create Beautiful Color Schemes
Search, discover, test and create beautiful color palettes for your projects
colors.muz.li
Color Leap - History's Palettes
Search through 180 Color Palettes used throughout the last 4000 years. Find color combinations that stand the test of time and spark your imagination from history's masters.
colorleap.app
Picular
Picular is a rocket fast primary color generator using Google's image search. If you ever needed the perfect yellow hex code from a banana, this is the tool for you.
picular.co
Color Tool - Material Design
Create and share color palettes for your UI, and measure the accessibility of any color combination.
material.io

Colourco.de - find your colour palette
colourco.de is an online designer tool, which allows you to easily and intuitively combine colours.
colourco.de

Paletton - The Color Scheme Designer
In love with colors, since 2002. Paletton.com is a designer color tool designed for creating color combinations that work together well. It uses classical color theory with ancient artistic RYB color wheel to design color palettes of one to four hues, each of five different shades.
paletton.com
Duotone by ShapeFactory | Create Beautiful Free Duotones
Find beautiful free duotone images to use in any project, or make custom duotone images by uploading your own image and applying a duotone effect in seconds.
duotone.shapefactory.co
Color Picker - A handy design tool from Color Supply
Use the color wheel to select a style you like. Then pick a hex code.
colorsupplyyy.com
Flat UI Colors 2 - 14 Color Palettes, 280 colors 🎨
280 handpicked colors ready for COPY & PASTE
flatuicolors.com
LOL Colors - Curated color palette inspiration
Sorting and "liking" color palettes is temporarily disabled while we're expanding this resource.
www.webdesignrankings.com
Parametric Color Mixer
A color palette composer inspired by audio parametric equalizers. Create beautiful color palettes with a scientific precision.
colormixer.web.app
color.adobe.com
color.adobe.com
Coolors - The super fast color schemes generator!
Generate or browse beautiful color combinations for your designs.
coolors.co
Scale — color scale generator
Color scale generator by Hayk An
hihayk.github.io
Gradientes
MSHR
CSS Mesh Gradients
www.mshr.app
CSS mesh gradients generator: Mesher Tool by CSS Hero
A Free tool to create beautiful mesh gradients only with CSS code. Use your own colors or randomly generated ones to build the trendiest CSS gradients of 2023
csshero.org
uiGradients - Beautiful colored gradients
uiGradients is a handpicked collection of beautiful color gradients for designers and developers.
uigradients.com
CSS Colour Gradients with GradPad, beautiful CSS color gradient generator for your designs
CSS gradient generator, create lovely CSS color gradients for web designs in the browser
ourownthing.co.uk
ColorSpace - Color Palettes Generator and Color Gradient Tool
Here you can find the perfect matching color scheme for your next project! Generate nice color palettes, color gradients and much more! Your space for everything that has to do with color!
mycolor.space
CSS Gradient - Generator, Maker, and Background
About this tool CSS Gradient is a happy little website and free tool that lets you create a gradient background for websites. Besides being a css gradient generator, the site is also chock-full of colorful content about gradients from technical articles to real life gradient examples like Stripe and Instagram.
cssgradient.io
Grab yourself a gradient
Beautiful and simple UI for generating web gradients.
www.grabient.com
Mobile Palette Generator
Generate stunning color palettes for your next mobile app.
mobilepalette.colorion.co