TV WebView Display Test
LIVE
Screen Resolution
—
window.screen (px)
WebView Viewport
—
innerWidth × innerHeight
Device Pixel Ratio
—
devicePixelRatio
Physical Pixels (est.)
—
viewport × DPR
Aspect Ratio
—
width / height
Detected Profile
—
—
Text Readability — Minimum Size Test
0.6vw / ~10px — Barely readable, use only for labels
0.85vw / ~14px — Minimum body copy for TV
1.1vw / ~18px — Comfortable secondary text
1.5vw / ~24px — Good for metadata / captions
2.2vw — UI labels, nav items
3.5vw — Titles, headings
Luminance & Color Test
RED
GRN
BLU
YEL
MAG
CYN
WHT
50%
DRK
BLK