The best alternatives to Color Contrast Cool are Contrast, Shade, and Polychrom—APCA Contrast Checker. If these 3 options don't work for you, we've listed a few more alternatives below.
What do you think of Color Contrast Cool?
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Polychrom is a Figma plugin with a retro aesthetic that measures color contrast using the innovative APCA algorithm. It operates with zero delays even in large documents, handles multiple selected objects, supports P3 colors, and offers many more features.
Creating a nice looking SVG Color Matrix filter is tricky. This free web-app helps you easily create the right color matrix for your picture. Add contrast, brightness, hue, and saturation filters or adjust one or multiple matrix values simultaneously.