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Yellow Screen Tool – Fullscreen Yellow Background

A bright yellow backdrop for contrast testing, pixel checks, and lighting.

F / Space – enter fullscreen
Esc – exit fullscreen
Light / Dark50% brightness
Shade picksLight + dark variants

Click the color or press F/Space for fullscreen. HEX and RGB inputs stay in sync with the hue and light/dark sliders.

DownloadSave this color as PNG
Other tools
White ScreenOpen →
Black ScreenOpen →
Color CycleOpen →
Red ScreenOpen →
Green ScreenOpen →
Blue ScreenOpen →
Pink ScreenOpen →
Purple ScreenOpen →
Orange ScreenOpen →
Gray ScreenOpen →
DVD BounceOpen →

What the Yellow Screen Does

  • Displays consistent yellow for testing
  • Reveals dark/dead pixels clearly
  • Creates warm ambient light
  • Useful for visual design and photography

Use Cases

  • Dark Pixel Detection
    Yellow backgrounds reveal dark or dead pixels with high visibility.
  • Warm Ambient Lighting
    Bright yellow produces energetic, warm light for rooms or filming.
  • Photo & Video Backdrops
    Useful for bold product shots or creative visuals.
  • Contrast & Colour Testing
    Helps evaluate how displays render vibrant warm hues.
  • Design Sample Testing
    Great for UI layouts and colour palette comparisons.

How to Use

  1. Press F or click the screen to enter fullscreen.
  2. Clean, test, or use it as lighting.
  3. Press ESC to exit fullscreen.
  4. (Optional) Download a yellow background in 1080p, 4K, 8K, or custom size.

Download Yellow Backgrounds

480p · 720p · 1080p · 1440p · 2K · 4K · 8K

Custom width × height supported.