Master color theory while converting colors instantly with the ultimate learning and utility app for designers, developers, and color enthusiasts.

What You'll Learn
Test your color knowledge with 280+ carefully crafted quiz questions across four essential categories:

Hex Codes - Master hexadecimal color notation

RGB Values - Understand red, green, blue color mixing

Color Theory - Learn design principles and color relationships

CMYK - Grasp print color fundamentals

Each quiz features three difficulty levels (Easy, Medium, Hard) with timed challenges, instant feedback, and score tracking to measure your progress.

Color Converter
Convert between color formats instantly:

Hex to RGB/HSL/CMYK - Enter #3357FF and get all formats

RGB to Hex/HSL/CMYK - Input 255, 87, 51 for instant conversion

HSL to All Formats - Convert hue, saturation, lightness values

CMYK to RGB/Hex - Transform print colors to digital

Features real-time color preview, copy-to-clipboard functionality, and share results with colleagues.

My Palettes
Save and organize your favorite colors:

All Colors - View your complete saved palette

Recent - Quick access to recently saved colors

Collections - Colors automatically grouped by category (Reds, Blues, Greens, Oranges, Yellows, Cyans, Purples, Grays, Pastels)

Search - Find colors instantly by hex code or name

Color Theory Reference
Browse comprehensive color theory concepts with clear explanations covering fundamentals, color models, harmony principles, and practical applications.

Key Features
- 280+ quiz questions with timed challenges
- 4-format color converter (Hex, RGB, HSL, CMYK)
- Save unlimited colors with automatic categorization
- Smart search across your saved palette
- Clean, intuitive interface
- Instant color conversion with preview
- Share converted colors easily
- No ads, no subscriptions

Perfect for graphic designers, web developers, digital artists, students, and anyone working with colors as a hobby.