Yellow Screen

Click the button below to open a fullscreen yellow screen. Press Esc to exit.

Shortcuts: F or Space — fullscreen · W white · K black · R red · G green · B blue

Uses for a yellow screen

Blue pixel defect testing

Reveals stuck blue subpixels — any pixel that cannot display yellow stands out clearly as a blue dot.

Warm ambient lighting

Yellow light is softer than white and less stimulating at night — a warmer alternative to the white screen.

Photography backdrop

Bright yellow background for product photography, food photography, and high-energy portrait setups.

Eye strain reduction

Lower blue content than white makes it gentler during extended use or late-night work sessions.

Frequently asked questions

What pixel defects does a yellow screen reveal?
A yellow screen reveals stuck blue subpixels. Yellow is the combination of red and green light — any pixel that cannot display yellow will appear blue against the yellow background. This is one of the most reliable ways to detect blue channel defects.
Is yellow light easier on the eyes than white?
Yes. Yellow light contains less blue wavelength than white light, which makes it less stimulating in low-light conditions. Many people use warm-toned screens in the evening to reduce eye fatigue compared to pure white.