Pixel Inspector

​
image
Pixel: { 225, 300}
RGB: { 0.957, 0.318, 0.235}
Luminance: 0.500
HTML color name: Tomato
⊕
Click or drag the graphic to get the red, green, and blue (RGB) intensities, the luminance value, and the nearest HTML color name of any pixel in an image. The luminance is given by the weighted sum of the intensities:
L=0.3R+0.59G+0.11B
.

Permanent Citation

Erik Mahieu
​
​"Pixel Inspector"​
​http://demonstrations.wolfram.com/PixelInspector/​
​Wolfram Demonstrations Project​
​Published: March 22, 2011