Burnt sienna (#ED7B58) is a warm, earthy color created by heating raw sienna clay, transforming its yellowish-brown hue into a rich reddish-brown tone. Named after Siena, Italy, where this natural pigment was historically abundant, burnt sienna has been a cornerstone of artistic expression since Renaissance times.

This versatile color brings natural warmth and rustic charm to any design palette. Its balanced composition—91% red, 45% green, and 32% blue—makes it ideal for creating inviting call-to-action buttons, accent elements, and navigation highlights without overwhelming users. The color evokes feelings of stability, comfort, and connection to nature.

Burnt sienna pairs beautifully with complementary colors like sage greens and light blue for refreshing contrast, or harmonizes perfectly with warm earth tones like terracotta and ochre. For elegant sophistication, combine it with dusty rose or cream.

In modern digital design, burnt sienna excels as an accent color that draws attention while maintaining accessibility. Its natural origins and timeless appeal make it particularly effective for brands seeking to convey reliability, authenticity, and warmth—perfect for autumn campaigns, rustic themes, or any design requiring an organic, grounded aesthetic.