Extract dominant color schemes from your video frames, test text readability contrast for TikTok's mobile feed, and optimize thumbnail click-through rates.
Supports JPG, PNG, WebP up to 15MB. 100% processed locally in your browser.
Evaluates color separation between title text, thumbnail art, and TikTok's UI chrome.
β Excellent Readability
WCAG Title Standard:> 3.0:1 Ratio
Sunlight Visibility:High Contrast Safe
Allocate 60% of the canvas to a neutral primary base (dark background or ambient room), 30% to the subject/creator face, and 10% to a high-saturation accent color (#00F2FE or #FE2C55) strictly for key headline keywords.
Because 94% of TikTok and Instagram Reels mobile browsing happens in Dark Mode, edge borders should contrast against pure black (#000000). Adding a 2px subtle neon outer stroke prevents thumbnail collapse.
Even high-contrast yellow text becomes invisible when the video pan shifts behind daylight footage. Always apply a 4px gaussian blur drop shadow (opacity 0.75) to anchor typography against varied B-roll.