Green Screen
#00FF00 · RGB(0,255,0)
Click or press F for fullscreen
30-50% as a lamp · 80-100% for testing
Use Cases
Green channel defects
Check green subpixels; green carries over 70% of perceived brightness.
Makeshift chroma key
Works in a pinch as a green backdrop, though uniformity is limited.
Eye rest backdrop
The traditional distance-gazing color for breaks between work sessions.
Best defect color
Eyes are most sensitive to green — defects pop here first.
Three Steps
01
Set brightness
100% for checks, ~50% as a rest backdrop.
02
Go fullscreen
Click the swatch or press F to fill the screen with green.
03
Scan region by region
Sweep top to bottom for off-color dots. Esc exits.
FAQ
Tips
- Cones peak near 555nm green — ~72% of luminance
- Chroma key needs even lighting; a screen is emergency-only
- Green itself does not rest eyes — distance does
- Check order: green → red → blue