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JavaScript Project

Build a Color Picker Tool

James Q Quick

Enhance Your HTML, CSS, and JavaScript Skills by Building a Custom Color Lighten/Darken Tool

This course provides a hands-on opportunity to refine your proficiency in HTML, CSS, and vanilla JavaScript by guiding you through the development of a custom color lighten/darken tool from scratch. Over 19 comprehensive lessons, you'll tackle a series of interactive challenges designed to deepen your understanding of core coding concepts, while also learning practical tips to enhance your workflow.

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Enhance Your HTML, CSS, and JavaScript Skills by Building a Custom Color Lighten/Darken Tool

This course provides a hands-on opportunity to refine your proficiency in HTML, CSS, and vanilla JavaScript by guiding you through the development of a custom color lighten/darken tool from scratch. Over 19 comprehensive lessons, you'll tackle a series of interactive challenges designed to deepen your understanding of core coding concepts, while also learning practical tips to enhance your workflow.

You will structure the project using HTML, style it with CSS, and implement interactive functionality with vanilla JavaScript—no frameworks required.

Upon completion, you'll have developed a robust project that is ideal for showcasing in your portfolio or sharing on GitHub. Elevate your coding skills with an engaging, practical project that adds both technical depth and creativity to your toolkit.

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What's inside

Syllabus

Traffic lights

Read about what's good
what should give you pause
and possible dealbreakers
Uses HTML, CSS, and JavaScript, which are essential for front-end web development and user interface design
Focuses on vanilla JavaScript, which helps learners avoid dependency on external libraries and frameworks
Develops a color lighten/darken tool, which is useful for creating dynamic and visually appealing web applications
Offers a project suitable for a portfolio, which is helpful for showcasing skills to potential employers

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Reviews summary

Build a practical vanilla js project

According to learners, this course offers a highly practical and effective way to solidify core HTML, CSS, and vanilla JavaScript skills by building a complete color picker tool. The hands-on, project-based approach is frequently praised as excellent for learning by doing and provides a tangible project suitable for portfolios. Many appreciate the focus on pure vanilla JavaScript, avoiding frameworks, which they feel deepens understanding of fundamentals. While the course assumes some basic prior knowledge, it's widely considered a valuable step for intermediate learners looking to apply their skills.
Helps reinforce basic HTML, CSS, and JS concepts.
"Really helped solidify my understanding of HTML, CSS, and JS by putting them all together in a project."
"Good course if you have some basic knowledge already; it helps bridge the gap to practical application."
"It's a good step after learning the fundamentals to see how they are used in a real-world scenario."
Appreciated for its pure JavaScript approach.
"Loved that it was pure vanilla JS, no React or Vue needed. Great for understanding how things work under the hood."
"Focusing on plain JavaScript really helped solidify my basics without the complexity of a framework."
"It's good to see a course that focuses on the fundamentals with vanilla JS."
Excellent for applying skills and building a portfolio.
"Building this tool was a perfect way to apply what I know and finally have a project for my GitHub!"
"The hands-on coding and building a real tool was the most valuable part for me."
"Finally, a project I can add to my portfolio that actually does something cool."
Assumes some existing familiarity with web basics.
"Be aware that you should probably know HTML, CSS, and some basic JS before starting this."
"Might be tough if you're a complete beginner with no prior coding experience at all."
"I felt the course moved quickly and assumed I knew some things already."

Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in JavaScript Project: Build a Color Picker Tool with these activities:
Review HTML, CSS, and JavaScript Fundamentals
Reinforce your understanding of HTML, CSS, and JavaScript fundamentals to ensure a solid foundation for building the color picker tool.
Browse courses on JavaScript
Show steps
  • Review basic HTML structure and elements.
  • Practice CSS styling and layout techniques.
  • Refresh JavaScript syntax and DOM manipulation.
Review 'Eloquent JavaScript'
Deepen your understanding of JavaScript concepts by reading and reviewing 'Eloquent JavaScript'.
View Eloquent JavaScript, 4th Edition on Amazon
Show steps
  • Read chapters related to DOM manipulation and event handling.
  • Complete the exercises at the end of each chapter.
  • Apply the concepts learned to your color picker project.
Follow Tutorials on Color Manipulation in JavaScript
Explore tutorials that cover color manipulation techniques in JavaScript to gain insights into how to lighten and darken colors programmatically.
Browse courses on Color Manipulation
Show steps
  • Search for tutorials on color models (RGB, HSL, Hex).
  • Implement color conversion functions.
  • Experiment with different color manipulation algorithms.
Four other activities
Expand to see all activities and additional details
Show all seven activities
Review 'CSS Secrets'
Enhance your CSS skills by reviewing 'CSS Secrets' and applying advanced styling techniques to your color picker project.
View CSS Secrets: Better Solutions to Everyday Web... on Amazon
Show steps
  • Read chapters related to visual effects and layout techniques.
  • Experiment with different CSS properties and values.
  • Implement advanced styling features in your color picker.
Expand the Color Picker with Additional Features
Extend the functionality of the color picker tool by adding features like color palettes, history, and export options to deepen your understanding of JavaScript and UI development.
Show steps
  • Implement a color palette feature to save and load color schemes.
  • Add a color history feature to track recently picked colors.
  • Incorporate export options for different color formats (e.g., hex, RGB, HSL).
Document Your Color Picker Project
Create documentation for your color picker project, explaining its features, usage, and implementation details to reinforce your understanding and improve your communication skills.
Show steps
  • Write a README file with project description and setup instructions.
  • Document the code with comments explaining key functions and logic.
  • Create a user guide with examples of how to use the color picker.
Contribute to an Open Source Color Library
Contribute to an open-source color library by adding new features, fixing bugs, or improving documentation to gain experience working on a collaborative project and enhance your coding skills.
Browse courses on Color Manipulation
Show steps
  • Find an open-source color library on GitHub.
  • Identify an issue or feature to work on.
  • Submit a pull request with your changes.

Career center

Learners who complete JavaScript Project: Build a Color Picker Tool will develop knowledge and skills that may be useful to these careers:
Frontend Developer
A frontend developer creates the user-facing parts of websites and applications, and this course directly builds skills needed for such a role. This course helps build a foundation in HTML, CSS, and JavaScript, which are essential technologies for crafting interactive user interfaces. Specifically, the project of building a color lightener/darkener tool will strengthen a frontend developer's understanding of manipulating elements on a page with JavaScript, as well as styling with CSS. This course guides you in building a project that may be helpful for your portfolio.
See salaries and explore the career path for Frontend Developer
Web Developer
A web developer is responsible for designing, creating, and maintaining websites and web applications, and this course provides hands-on experience with tools used daily by web developers. This course helps develop practical skills in HTML, CSS, and JavaScript, the core technologies for web development. The project-based approach, specifically creating a color tool, enables one to understand how to implement dynamic features on a web page using JavaScript, and how to style them with CSS. By completing this project you build a foundation in crucial web development practices.
See salaries and explore the career path for Web Developer
Frontend Engineer
A frontend engineer designs and builds the user-facing components of websites and applications, and this course will strongly assist in this type of work. This course helps build proficiency in HTML, CSS, and JavaScript, the core technologies used by frontend engineers. The course guides you to build a color manipulation tool, which is a practical project showing ability in creating interactive, and user-friendly interfaces. This project may be useful for your portfolio as a frontend engineer.
See salaries and explore the career path for Frontend Engineer
Creative Coder
A creative coder blends coding and design to create interactive and visually compelling works, and this course will strongly assist a creative coder. This course helps to build proficiency in HTML, CSS, and JavaScript, which are essential technologies for creating interactive web-based projects. The project of building a color tool provides a direct, hands-on example of how to combine coding and design through visual manipulation. This course will help a creative coder by giving them a project to showcase their skills.
See salaries and explore the career path for Creative Coder
UI Engineer
A UI engineer is responsible for implementing and building user interfaces on websites and applications, and this course builds important skills for such a role. This course helps to strengthen one's skills in HTML, CSS, and JavaScript, which are the fundamental technologies for UI development. The practical project of creating a color tool provides experience in making interactive and engaging user interfaces. This type of focused experience may be useful for a UI engineer.
See salaries and explore the career path for UI Engineer
Junior Developer
A junior developer is an entry-level role to help build more substantial applications, and this course is a fantastic way to prepare. This course helps you enhance your skills with HTML, CSS, and JavaScript, which are the core technologies for web development. Building a color manipulation tool provides practical experience in handling frontend interactions and design, crucial for any junior developer. Completing this course results in a portfolio-ready project that can showcase a junior developer's capabilities.
See salaries and explore the career path for Junior Developer
UX Developer
A UX developer focuses on the user experience of a website or application, and this course helps build important skills in that area. This course strengthens your understanding of HTML, CSS, and JavaScript, the technologies commonly used for building and implementing user interfaces. The project of creating a color tool provides practical experience in making dynamic and interactive user experiences. This course helps to build a portfolio and practical skills as a UX developer.
See salaries and explore the career path for UX Developer
Webmaster
A webmaster manages websites, and this course may be helpful to a webmaster who wishes to understand the technical details of web development. This course helps build skills in HTML, CSS, and JavaScript, which are the core technologies for web development. By building a color manipulation tool, a webmaster gains hands-on experience with the technologies they oversee. This course may be useful for a webmaster through this practical approach to learning.
See salaries and explore the career path for Webmaster
Interactive Designer
An interactive designer creates engaging and interactive experiences for users, and this course may be useful for this role. It helps build skills in HTML, CSS, and JavaScript, allowing designers to understand the technical aspects of creating interactive elements. Building a color tool with this course provides experience in manipulating color and functionality through JavaScript, a core skill for interactive design projects. An interactive designer may find this course useful because it has a practical focus.
See salaries and explore the career path for Interactive Designer
User Interface Developer
A user interface developer focuses on the visual appearance and interactivity of digital products, and this course may be helpful for this role. This course builds proficiency in HTML, CSS, and JavaScript, the primary tools used to build engaging UIs. The hands-on project, which is building a color manipulation tool, allows a user interface developer to strengthen their understanding of creating dynamic and interactive elements on a web page. This course may be useful because it builds proficiency in creating user interfaces from scratch.
See salaries and explore the career path for User Interface Developer
Web Designer
A web designer plans the look and feel of a website, and this course will help to cultivate familiarity with the technologies they use alongside developers. The course helps build skills in HTML, CSS, and JavaScript, which are all important technologies with which web designers should be comfortable. The color tool project gives practical experience in creating interactive design elements and provides project experience that a web designer can point to. This course helps deepen their understanding of how design choices are implemented on the web.
See salaries and explore the career path for Web Designer
Digital Designer
A digital designer creates visual assets for digital platforms, and this course may be helpful for a digital designer. This course helps build a foundation in HTML, CSS, and JavaScript, which is helpful for a digital designer to understand how their designs will translate to the web. The project focuses on creating a functional color tool, which is useful for understanding how digital color palettes can be manipulated. A digital designer may find this course useful as it provides a hands-on digital project.
See salaries and explore the career path for Digital Designer
Technical Artist
A technical artist bridges the gap between art and technology in digital projects, and this course may be helpful for this type of role. This course helps build familiarity with HTML, CSS, and JavaScript, which are useful for creating custom tools and interfaces. Building a color manipulation tool provides a practical example of manipulating visual elements programmatically. A technical artist may find the project in this course useful for showcasing their technical capabilities.
See salaries and explore the career path for Technical Artist
Application Developer
An application developer creates various types of applications, and this course may be helpful to some roles in application development. The course helps cultivate familiarity with HTML, CSS, and JavaScript, all of which are useful for building applications that use a graphical user interface. The project uses JavaScript to create a color tool, providing a hands-on example of manipulating visual elements with code. This course may be useful to an application developer to build foundational knowledge and a portfolio of projects.
See salaries and explore the career path for Application Developer
Software Developer
A software developer builds a variety of digital products, applications, and websites, and this course may be useful for a software developer. The course builds familiarity with HTML, CSS, and JavaScript, crucial for frontend development and some more specialized types of software. Building a color manipulation tool is a project that may help with aspects of graphical user interfaces and event handling. This course may be useful for a software developer by building a portfolio and foundational development skills.
See salaries and explore the career path for Software Developer

Reading list

We've selected two books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in JavaScript Project: Build a Color Picker Tool.
Cover image
Eloquent JavaScript, 4th Edition
Save
Eloquent JavaScript provides a comprehensive introduction to JavaScript programming. It covers the fundamentals of the language, including data structures, control flow, and functions. is particularly useful for understanding the underlying concepts of JavaScript and building a strong foundation for more advanced topics. It serves as both a reference and a learning tool.
Eloquent JavaScript, 4th Edition
Paperback
Check
Eloquent JavaScript, 4th Edition
Kindle Edition
Check
Cover image
CSS Secrets
Save
CSS Secrets explores advanced CSS techniques and solutions to common styling problems. It covers topics such as background effects, border effects, and typography. is valuable for enhancing the visual appeal and user experience of your color picker tool. It is best used as additional reading to expand your CSS knowledge.
CSS Secrets: Better Solutions to Everyday Web...
Paperback
$$
(中文) CSS Secret(Chinese Edition)
Paperback
$$$
(Deutsch) CSS Secrets: Typische Webdesign-Probleme klug...
Kindle Edition
$$
[(CSS Secrets)] [By (author) Lea Verou] published...
Paperback
$$$

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Course image
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Intermediate
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Coursera
Institution
Scrimba
Instructor
James Q Quick
Language
English
Traffic lights
Read about what's good
what should give you pause
and possible dealbreakers
Uses HTML, CSS, and JavaScript, which are essential for front-end web development and user interface design
Focuses on vanilla JavaScript, which helps learners avoid dependency on external libraries and frameworks
Develops a color lighten/darken tool, which is useful for creating dynamic and visually appealing web applications
Offers a project suitable for a portfolio, which is helpful for showcasing skills to potential employers
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