Yellow Screen
#FFFF00 · RGB(255,255,0)
Click or press F for fullscreen
30-50% as a lamp · 80-100% for testing
Use Cases
Attention color
Yellow is the most visible color — perfect as a temporary marker or placeholder.
High-contrast dark-dot check
Dark pixels contrast brutally on bright yellow — the golden auxiliary for defect hunts.
Bug-resistant lamp
Yellow attracts the fewest insects — the classic camping light.
Warm ambience
Low-brightness yellow is a cozy warm glow.
Three Steps
01
Set brightness
100% for checks, 20-40% as a lamp.
02
Go fullscreen
Click the swatch or press F to fill the screen with yellow.
03
Use it
Hunt dark dots or enjoy the glow. Esc exits.
FAQ
Tips
- Insect compound eyes barely register long-wavelength yellow
- Dim to 40-60% if yellow feels harsh
- Dark dots on yellow = red+green subpixels dead together
- OLED yellow draws less than white