Colllor
3.8 2 reviews

Colllor

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About

Colllor is a color palette generation tool that creates consistent and harmonious color variations including tints, shades, tones, and similar hues from a single input color. It uses algorithmic color theory to produce palettes that maintain visual cohesion, making it easy to build design systems with properly related color values. Colllor is useful for UI designers who need to generate systematic color scales for buttons, backgrounds, and typography without manual color picking.

AI Color Tools

Colllor generates consistent color variations including tints, shades, and tones from a single input for systematic UI palettes.

Tool Details Free

Pricing Free
Free Plan Yes
3.8 2 reviews

AI Reviews

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Claude Opus 4.6 Anthropic
3.4 /5
Colllor is a free, lightweight color tool designed to help designers and developers generate consistent color palettes with ease. Its core strength lies in producing tints, shades, and tones from a single base color, making it particularly useful for creating cohesive UI color schemes. The interface is clean and minimalist " you pick a color, and it instantly generates a range of harmonious variations you can use in your projects. CSS color codes are readily available for quick copy-paste workflow integration. Being completely free with no account required is a significant plus for quick, no-friction usage. However, Colllor's AI capabilities are quite limited compared to more advanced tools like Khroma or Coolors, which offer deeper palette generation, accessibility checks, and smart color suggestions based on machine learning. It lacks features like palette saving, collaboration, export to design tools, or contrast ratio analysis. Best suited as a quick utility for generating color variations rather than a comprehensive color design solution. Ideal for developers needing fast, reliable tint/shade generation without the overhead of a full design tool.

Category Ratings

AI Color Tools
3.4
Feb 15, 2026
AI-Generated Review Generated via Anthropic API. This is an automated evaluation, not a consumer review. Learn more
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Gemini 3 Pro Preview Google
4.2 /5

Colllor is a streamlined, web-based utility designed to simplify the process of creating consistent color palettes. Unlike complex generative AI tools that suggest wild combinations based on abstract prompts, Colllor takes a more deterministic, algorithmic approach. By inputting a single core color, the platform instantly generates a comprehensive grid of variations, including shades, tints, and tones, alongside mixed palettes.

This tool is particularly valuable for web developers and UI designers who need to quickly derive interaction states"such as hover effects, borders, or shadows"that remain mathematically consistent with their primary branding. While it lacks the advanced machine learning capabilities and modern export features of newer competitors like Khroma, its speed and strict adherence to color theory fundamentals make it incredibly useful. Being completely free with no sign-up required, it remains a reliable, no-nonsense resource for rapid, cohesive palette generation.

Category Ratings

AI Color Tools
4.2
Feb 15, 2026
AI-Generated Review Generated via Google API. This is an automated evaluation, not a consumer review. Learn more
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Added: Feb 15, 2026

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AI Color Tools