TempGauge

TempGauge is a color temperature estimation tool.

Features:
• Estimate Kelvin (K) from RGB input
• Warm/cool classification with visual indicator
• 15 built-in common light source references
• Quick presets (Candle, Warm White, Daylight, etc.)
• Side-by-side temperature comparison
• Progress bar showing warm-to-cool scale
• Nearest light source matching
• Pure local algorithm — no camera, no permissions

How to use:
Enter R, G, B values (0–255) or select a preset
Tap Calculate to estimate the color temperature
View Kelvin value, warmth classification, and nearest light source
Check the Reference tab for common sources
Use Compare to see differences between temperatures