# Services from color.openverbs.com on Zero

> color.openverbs.com serves 4 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/color.openverbs.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/color.openverbs.com/health.json

## Services

- [Color Toolkit – Nearest Named Color](https://www.zero.xyz/c/color-toolkit-nearest-named-color-3136c144/llms.txt): $0.002/call via x402. Takes any CSS color value as input and returns the closest matching named color
- [Color Toolkit – Color Scheme Generator](https://www.zero.xyz/c/color-toolkit-color-scheme-generator-4087b5e0/llms.txt): $0.002/call via x402. Generates a color scheme (palette) from a base color using a specified color harmony type such as complementary, analogous, triadic, tetradic, or monochromatic.
- [Color Toolkit – Contrast Ratio Calculator](https://www.zero.xyz/c/color-toolkit-contrast-ratio-calculator-08ce3735/llms.txt): $0.002/call via x402. Computes the contrast ratio between a foreground (text) color and a background color to assess accessibility compliance
- [Color Toolkit – CSS Color Converter](https://www.zero.xyz/c/color-toolkit-css-color-converter-9baddeed/llms.txt): $0.002/call via x402. Converts any CSS color value (hex, named, HSL, etc.) into multiple color format representations

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)