Life & fun · alternatives · 2026

24 alternatives to RGB challenge

Game for designers: guess the right RGB color

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. RGB challenge launched in 2015; newer entries below may have overtaken it.

1. 1
   Color▲80

   A color matching game

   2015 · its alternatives →

2. 2DY
   Do you know RGB?▲92

   2025 · maxwellito.github.io · its alternatives →

3. 3
   haRdGB▲71

   The hardest RGB trivia game ever.

   2020 · its alternatives →

4. 4
   Gradients Game▲96

   Addictive fun gradient matching game!

   2019 · its alternatives →

5. 5
   Color Tap▲82

   A mobile color matching game

   2015 · its alternatives →

6. 6
   Dope Color▲71

   Get ready for the toughest color matching game ever

   2016 · its alternatives →

7. 7
   Gradient Puzzle▲77

   Beautifully designed puzzle of a gradient

   2015 · its alternatives →

8. 8
   KOLOR▲74

   Try to guess the color as fast as possible!

   2016 · its alternatives →

9. 9
   Color Challenges▲63

   A puzzle game that will truly drive you INSANE!

   2016 · its alternatives →

10. 10
    Color Run▲66

    Just tip on the lighter color and be quick

    2015 · its alternatives →

11. 11
    Colourcode▲227

    Find your colour scheme

    2014 · its alternatives →

12. 12
    Color Dots▲61

    Color Matching Game

    2015 · its alternatives →

13. 13
    Color▲3

    A color matching game.

    2015 · its alternatives →

14. 14
    PLTTS▲196

    Easily find a matching color palette.

    2015 · its alternatives →

15. 15
    Colors▲127

    Dive Into the World of Colors

    2021 · its alternatives →

16. 16
    Specimen: A Game About Color▲78

    A game about color perception

    2015 · its alternatives →

17. 17
    Color Guess Game▲12

    A color guessing game for designers and creatives!

    2025 · maiscolorgame.netlify.app · its alternatives →

18. 18
    rgb.today▲145

    Daily curated goodies about design

    2015 · its alternatives →

19. 19
    Color Block▲56

    A subtle mix between Color Switch and a brick breaker

    2016 · its alternatives →

20. 20
    Color Hustle▲70

    Addicting color matching puzzle game

    2016 · its alternatives →

21. 21
    Color Find - What's that Color?▲63

    Teaches color identification with discrete, adaptive trials.

    2016 · its alternatives →

22. 22
    RGB - 9: Not the Prettiest Colour▲57

    Nerding out on the influentials gadgets and a Mac collection

    2016 · its alternatives →

23. 23
    Colour Lovers▲90

    Create and share color palettes

    2015 · its alternatives →

24. 24
    Color Library▲116

    Automated color separation

    2016 · 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 →