Work · alternatives · 2026

Do you know RGB? is a trivia game that tests players' knowledge of RGB color values. Users guess the red, green, and blue components of displayed colors, making it ideal for designers, developers, and color… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1. 1
   RGB challenge▲64

   Game for designers: guess the right RGB color

   2015 · rgbchallenge.com · its alternatives →

2. 2
   haRdGB▲71

   The hardest RGB trivia game ever.

   2020 · apps.apple.com · its alternatives →

3. 3
   How good is your color vision? Find out in my new game▲31

   Spot the square with a different color in this game to challenge your color perception.

   2025 · vidzert.com · its alternatives →

4. 4
   Color▲80

   A color matching game

   2015 · color.method.ac · its alternatives →

5. 5
   Specimen: A Game About Color▲78

   A game about color perception

   2015 · apps.apple.com · its alternatives →

6. 6
   Color Find - What's that Color?▲63

   Teaches color identification with discrete, adaptive trials.

   2016 · apps.apple.com · its alternatives →

7. 7
   Colorist▲89

   Train your sense of color

   2020 · play.google.com · its alternatives →

8. 8
   a color game playable by color blind players too▲45

   A color matching game

   2012 · color.method.ac · its alternatives →

9. 9
   Color Match▲93

   Simple color memory game.

   2015 · colormatch.co · its alternatives →

10. 10
    KOLOR▲74

    Try to guess the color as fast as possible!

    2016 · kolor.moro.es · its alternatives →

11. 11
    Gradients Game▲96

    Addictive fun gradient matching game!

    2019 · apps.apple.com · its alternatives →

12. 12
    The Colour Game▲82

    Find the odd colour

    2014 · game.ioxapp.com · its alternatives →

13. 13
    Eight Colors▲76

    Simple, yet challenging, block shifting game

    2022 · eightcolors.net · its alternatives →

14. 14
    Color Tap▲82

    A mobile color matching game

    2015 · its alternatives →

15. 15AL
    A little web app for playing around with colors▲106

    2019 · color.clss.hk · its alternatives →

16. 16
    Hex Guess▲71

    Test your hex color guessing skills ✨

    2019 · hex-guess.glitch.me · its alternatives →

17. 17
    ColorRun▲67

    Simple browser game about colors

    2014 · colorrun.pl · its alternatives →

18. 18
    What's my JND? – a colour guessing game▲56

    https://www.keithcirkel.co.uk/too-much-color/

    Mar 2026 · keithcirkel.co.uk · its alternatives →

19. 19
    Colorculator▲71

    A calculator puzzle game for all ages

    2021 · apps.apple.com · its alternatives →

20. 20
    KNOW▲65

    Awesome trivia quiz to test your general knowledge!

    2019 · play.google.com · its alternatives →

21. 21
    Color Guess Game▲12

    A color guessing game for designers and creatives!

    2025 · maiscolorgame.netlify.app · its alternatives →

22. 22
    Color Me Same – A new kind of logic game▲35

    Transform a chaotic grid into perfect harmony! Click tiles to create cascading color changes in this mind-bending puzzle game. 70+ levels of pure satisfaction await. Can you master the cross pattern and achieve color unity?

    2025 · color-me-same.franzai.com · its alternatives →

23. 23
    Hued▲102

    Like Wordle, but for colors. Match today's color in 3 tries.

    2025 · playhued.com · its alternatives →

24. 24
    Happy shapes and colors for children▲56

    An educational game, perception and recognition of colors!

    2016 · apps.apple.com · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →