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Two developer & design tools, side-by-side. See which fits your task.
Developer & Design
Calculate WCAG contrast ratio between two colors.
Open Contrast RatioDeveloper & Design
Mix two colors with additive or subtractive blending. Shows gradient steps.
Open Color MixerYour specific task is calculate wcag contrast ratio between two colors. Open the page, drop your input, get the result — typically under a second.
Your goal is mix two colors with additive or subtractive blending. Same approach: paste in, get the result, move on. No account, no upload.
Both tools live in the same category, so the choice depends on the exact subtask. Contrast Ratio focuses on calculate wcag contrast ratio between two colors; Color Mixer focuses on mix two colors with additive or subtractive blending. Try whichever description matches your goal more closely — they're both free.
Yes — both tools are free for unlimited personal use. The Pro plan unlocks higher limits and batch features but the core functionality stays free forever.
Absolutely. Many users chain multiple tools together — process a file with one, then feed the result into another. Nothing is uploaded, so chaining is essentially instant.
No. Both Contrast Ratio and Color Mixer work without signup. We only ask for an email if you decide to subscribe to a paid plan.