Yellow-red

#E1642B

A vivid yellow-red. In other words, it is Orange.

Color Apps

彩札（いろふだ）3D版

[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 Articles

Kyoto Nishijin Obi Weaving Studio Tour: Color Design Study Group, Japan Color Science Association (Saturday, October 31, 2026)
VSAT 13th Open Event (Oct 22, Yokohama Kannai): Four Talks on AR Imaging, Visualization, and AI
色彩検定を受ける人の学習方法・目的・つまずく分野 ― 1,179人に聞きました（2026年）
Color and Culture Quiz: 5 Questions on Kabuki Curtains, Japan's "Blue" Traffic Lights, Dutch Orange, the Hinomaru, and Tyrian Purple
服の配色の決め方 ― 面積・色相・トーンで組み立てるコーディネート

Quizzes

Contents