QRix
View the RGB & luminance histogram of an image.
Preparing the tool — one moment.
JPG, PNG or WebP · processed on your device
Yes — completely free, no watermark and no signup.
No. Everything runs on your device in the browser; images never leave your computer.
JPG, PNG and WebP input. Colour values copy as HEX/RGB text; palette swatches and gradients download as PNG.
Yes — every tool works in modern mobile browsers.
Plots the tonal distribution across red, green, blue and luminance so you can judge exposure and contrast like a pro editor.
It's free, private and works right in your browser — no signup, no watermark.