Dev tools · alternatives · 2026

24 alternatives to Harmony

Elevating UI contrast control to a new level of precision

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Harmony launched in 2023; newer entries below may have overtaken it.

1. 1
   Happy Hues▲480

   Curated color palettes in action

   2019 · happyhues.co · its alternatives →

2. 2
   Real-time Colors▲59

   Real-time UI Color Palette Tool

   2023 · realtimecolors.com · its alternatives →

3. 3
   Stark▲290

   The color-blind simulator and contrast checker for Sketch.

   2017 · getstark.co · its alternatives →

4. 4
   Practical UI - Figma Design System▲554

   Figma design system and UI kit

   2024 · practical-ui.com · its alternatives →

5. 5RA
   Rainbow – an attempt to display colour on a B&W monitor▲389

   2020 · anfractuosity.com · its alternatives →

6. 6
   Colors▲388

   A data-driven collection of beautiful color palettes 🌈

   2017 · pixelfika.com · its alternatives →

7. 7
   Goodpalette▲143

   Make beautiful color palettes for UI

   2022 · goodpalette.io · its alternatives →

8. 8
   UI Palette▲220

   UI colors, tools & trends all in one place

   2015 · its alternatives →

9. 9
   PANTONE Studio▲152

   An elegant iOS app for discovering color palettes

   2016 · apps.apple.com · its alternatives →

10. 10
    Palette For Mac▲205

    A menu bar based colour contrast analyser

    2016 · often.studio · its alternatives →

11. 11
    Spectrum: Figma Plugin & Web App▲191

    Generate color palettes and apply instantly to anything!

    2021 · colorspectrum.design · its alternatives →

12. 12
    Iris▲98

    An intuitive and flexible color palettes editor

    2017 · hexee.app · its alternatives →

13. 13
    Harmony▲15

    A new kind of color picker

    2024 · harmony.sh · its alternatives →

14. 14
    Parametric Color Mixer▲114

    Create beautiful color palettes in a scientific way.

    2020 · colormixer.web.app · its alternatives →

15. 15
    Shade▲105

    Super easy color contrast insights and recommendations

    2017 · halogensoftworks.com · its alternatives →

16. 16
    Spectrum▲98

    Intuitively design beautiful color schemes

    2014 · its alternatives →

17. 17
    EasyColor▲82

    Color systems and palettes from famous tech companies

    2021 · apps.apple.com · its alternatives →

18. 18
    Site Palette 2.0▲102

    Effortless, one-click color palettes for web design mastery.

    2023 · palette.site · its alternatives →

19. 19
    Tint & Shade Generator 2.0▲128

    Precise tints and shades from any color in 10% increments.

    2020 · maketintsandshades.com · its alternatives →

20. 20
    Color Tool▲87

    Create, Share & apply color palette to your UI

    2017 · m2.material.io · its alternatives →

21. 21
    Supa Palette 4.0▲53

    The ultimate tool for color palettes and systems in Figma

    2024 · supa-palette.com · its alternatives →

22. 22
    Reasonable Colors▲82

    Open-source color system for accessible color palettes

    2022 · reasonable.work · its alternatives →

23. 23
    Colorca▲84

    Design an accessible color palette for digital products

    2023 · its alternatives →

24. 24
    UI.Colors▲85

    Small web app with a bunch UI colors

    2014 · 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 →