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Color Frequency Wavelength Viewer

Explore the visible light spectrum interactively. Drag across wavelengths to see colors, frequencies in THz, and energy in eV. Perfect for physics and optics learning.

← UVVisible Light SpectrumIR →
550 nm
380420460500540580620660700
nm (nanometers)
789714652600556517484455429
THz (terahertz)
Green
#00C800
rgb(0, 200, 0)
Wavelength550 nm
Frequency545.45 THz
Energy2.255 eV
RegionGreen
Range: 380–700 nm
Range: ~428–789 THz

Key Wavelengths Reference

ColornmTHzeVSwatch
Violet edge380789.53.263
Violet420714.32.952
Blue450666.72.756
Cyan495606.12.505
Green520576.92.385
Yellow-Green565531.02.195
Yellow590508.52.102
Orange625480.01.984
Red edge700428.61.771

Click any row to jump to that wavelength.

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About Color Wavelength Viewer

View and explore data with the Color Wavelength Viewer directly in your browser. The tool presents information in a clear, organized format that's easy to navigate. No software installation needed — everything loads instantly in your web browser.

How to Use

  1. Enter or upload the data you want to view.
  2. Browse the organized display with filtering and search capabilities.
  3. Click on items to see detailed information.
  4. Copy specific values or export the data as needed.

Frequently Asked Questions

Does this tool require any plugins or downloads?
No. Everything runs in your web browser using standard web technologies. No plugins, extensions, or software installation needed.
Can I search within the data?
Yes. Use the search or filter functionality to quickly find specific items or values within the displayed data.
Is there a size limit for the data I can view?
The tool handles typical data sizes efficiently in the browser. Very large datasets may take longer to render. For extremely large files, consider using desktop applications.
Is my data kept private?
Yes. All data processing and display happens in your browser. Nothing is uploaded to any server.

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