Tools / Kelvin Color Temperature Chart
Kelvin / CCT Color Temperature Chart
Interactive Kelvin color temperature chart for LED lighting: 1800K–7500K slider, warm to daylight labels, and approximate RGB preview.
1800K7500K
Kelvin—
Feel—
Approximate sRGB—
Screen approximation of black-body white - real phosphor LEDs vary by brand.
Reading Kelvin
Lower K = warmer. Homes often 2700–3000K at night. Task areas 3500–4000K.
Control the lights after you wire them
OneGlow is the multi-brand light app for iPhone - strips, bulbs, and mixed brands in one list. Local-minded, no hub required for core control. Free two-week trial with all features when the app ships.