White Screen
#FFFFFF · RGB(255,255,255)
Click or press F for fullscreen
30-50% as a lamp · 80-100% for testing
Use Cases
Soft reading lamp
A 30-50% white screen works as an even, glare-free temporary reading light.
Find dark spots & dust
Dead pixels and dust stand out on pure white — the perfect cleaning companion.
Selfie/video fill light
Point a fullscreen white display at your face as a makeshift ring light.
Yellowing & uniformity
Aging LCDs yellow over time; edge tint and unevenness are obvious on white.
Three Steps
01
Set brightness
Drag the slider: 30-50% as a lamp, 80-100% for testing.
02
Go fullscreen
Click the swatch or press F to fill the screen with pure white.
03
Exit or switch
Esc exits fullscreen; ←→ switches to other colors.
FAQ
Tips
- Stay under 30% when using it as a night lamp
- Use 100% brightness when hunting dust
- LCD power draw is the same white or black; OLED white is the most expensive
- Judge yellowing against plain white paper