Temperature

Color Temperature

See if your color is warm or cool, convert to Kelvin, or neutralize it in one click.

Sample color

Kelvin ↔ RGB

Temperature (K)

Color preview stripThe bar below shows the current sample color as a large swatch, so you can feel its warm/cool tendency at a glance.

Red/yellow leans warm, blue/cyan leans cool; neutral is near pure gray.

~2000K candle orange, 6500K daylight white, 9000K+ cool blue. Web often 5000–7000K.

Fine-tune with sliders and read every format plus full scales.

Compare two colors side by side with CIEDE2000 ΔE and a WCAG verdict.

Check your display resolution, bit depth and gamut, then run dead-pixel, grayscale, sharpness and 24-color chart tests.

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Temperature reads a color's warm/cool bias, converts between Kelvin and RGB, and can neutralize the cast.

Enter a color to see its temperature (Kelvin) and warm/cool lean.
Convert freely between Kelvin and RGB to unify the color temperature of a scene.
Tap De-neutralize to pull a tint back to neutral gray for white-balance correction.

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