Birth Color Encyclopedia The birth color for January 31st is "Harumachi Tsubomi" (Spring Bud) | Explanation of its meaning, personality, and color combinations. 2026.04.22 Birth Color EncyclopediaYellow
Japanese Color Encyclopedia What is Urahayanagi? An explanation of the origin, history, and color scheme of this traditional Japanese color. 2025.01.09 Japanese Color EncyclopediaGreen
Birth Color Encyclopedia Birth Color Encyclopedia 
Japanese Color Encyclopedia