Chromatic Color Helper

Measure colors from your camera or photos and share precise JIS color names. Enjoy seamless color communication that includes and supports color-blind users.

Make colors on iPhone and iPad more accurate and easier to understand. Newly reimagined!

Chromatic Color Helper is a color-support app that measures colors in front of you and identifies them using official Japanese Industrial Standards (JIS) color names. Extract colors from your camera or photos to find the closest color names along with exact technical values like RGB, CIELAB, and CMYK. From everyday color choices to professional design and education—and to assist color-blind individuals in identifying and sharing colors—bring a "universal language of color" right to your fingertips.

Perfect for When You Want to:

• Instantly share the exact name of a color for food, clothing, or accessories.
• Communicate smoothly with color-blind family members, colleagues, or clients using clear color names.
• Exchange precise color data (values and names) in professional projects.
• Objectively analyze colors for educational or research purposes.
• Assist color communication from a color-blind friendly (accessible) perspective.

Key Features Real-Time Camera Measurement

• Target any area with the on-screen ring to instantly display the closest JIS object color name.
• Switch between live scanning and pausing (freezing) with a single tap.
• Flashlight ON/OFF support (iPhone only).

Photo Color Extraction (Photo View)

• Load photos from your library and measure colors anywhere on the image.
• New: Pinch to zoom and drag to navigate seamlessly.

Rich Color Data Expressions

• Features 267 JIS-defined object color names (excluding gold and silver).
• Displays RGB (Integer/Decimal/HEX), CIELAB, and CMYK (reference values).

Easy Color Sharing

• Share full measurement results (both names and values) together via text output.

• User-Friendly UI -Built-in Help/FAQ for quick guidance on operations and specifications. -Enhanced explanations tailored for communicating with color-blind users.

What's New

• Fully compatible with iOS 26.
• Added zoom and pan capabilities to Photo View, allowing you to precisely target even the smallest details.

Specifications & Notes

• Color names are based on the standard "JIS Z 8102:2001 Names of non-luminous object colours."
• The displayed names are estimated based on the closest matching color; results may vary slightly from the actual appearance.
• White balance and exposure are device-dependent. Results may vary depending on your lighting environment.

System Requirements

• iOS / iPadOS (Latest version recommended)
• Core features work entirely offline

From simply "seeing" colors to truly "communicating" them. Chromatic Color Helper makes color communication smoother for everyone, including those with color vision deficiencies.