Empowering Society Through Color
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Red orange
Red orange
#DF542B
Bright yellow-red.
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Color Apps
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[Color App] Find traditional colors from your photos!
High-performance gradient creation tool
Pattern Image Generation Tool
[Color Apps] ☆ Try your hand at digital art! Let's enjoy drawing using only ☆ ☆ 0!
☆☆☆ A game to distinguish colors☆ Enjoy it for a change of pace!
[Color App] Find traditional colors from your photos!
High-performance gradient creation tool
Pattern Image Generation Tool
[Color Apps] ☆ Try your hand at digital art! Let's enjoy drawing using only ☆ ☆ 0!
☆☆☆ A game to distinguish colors☆ Enjoy it for a change of pace!
Latest Topics
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What colors fill you up today? - Introducing Chromaterra, the Earth of Colors
Notice] Colors 101 will be renewed on May 2, 2026.
The 57th National Convention of the Color Science Association of Japan [Osaka] 2026 - "Color Opens the World.
2026 51st Annual Optical Symposium - Practical state-of-the-art optical design/optical metrology/optical elements/optical systems
[Wednesday, November 26, 2025] "ITMA ASIA 2025" research briefing
Quizzes
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[Color Quiz] The day after tomorrow of "●●", a promise that cannot be counted on.
Color Quiz] What color has the lowest light tonus value?
Color Quiz] Color names (English) and Japanese color names that mean famous paintings, masterpieces, and other timeless works of art.
Color Quiz] Colors that were forbidden as celadon colors.
Color Quiz] Kenji Miyazawa's favorite color was...
