extension ExtPose

Adjustable Color Filter

CRX id

mldlfjpeomnikocbggnfcmpljcfpjefb-

Description from extension meta

Real‑time color‑matrix filter to enhance reds / greens / blues.

Image from store Adjustable Color Filter
Description from store Roughly 1 in 12 men and 1 in 200 women experience some form of color-blindness. Most websites, however, are designed for the trichromatic majority. An adjustable color filter extension lets users compensate in real time: Protanopia / Deuteranopia support – Boosting the red or green channel can restore contrast between traffic-light indicators, status badges, or data-visualization legends. Tritanopia work-arounds – Increasing blue saturation or toning down red–green noise helps users detect links, chart lines, and error banners often coded in hues they cannot otherwise distinguish. Bright white backgrounds and high-intensity blue pixels contribute to digital eye fatigue, especially after sunset. A colour-filter overlay addresses this problem far more flexibly than a blunt “dark mode”: Blue-light attenuation – Sliding the blue channel down 30–40 % mimics warm, amber night-shift modes without affecting system-wide colour fidelity (handy when editing images in other tabs). Low-contrast boosting – Raising overall saturation or selectively lifting mid-tones lets users who struggle with light sensitivity read pale grey text without zooming. The change is reversible in a single click, making it ideal for users who switch between work tasks that demand crisp colour accuracy and evening reading that benefits from warmer tones.

Latest reviews

  • (2025-06-04) Timothy Monk: This does EXACTLY what I was looking for! It applies a simple RGB colour filter over the page while preserving black. Every other colour filter I could find applies the colour as an overlay, so black gets washed out, and dark-mode filters usually invert the colour of images, but this one is actually useful. My only issue so far is I'd love something like a colour-disc to set the filter, rather than just the separate RGB sliders. It would also be nice to be able to save presets

Statistics

Installs
33 history
Category
Rating
4.0 (1 votes)
Last update / version
2025-06-03 / 0.2.7
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