#643B0A
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#643B0A
Color Values
#643B0A
100, 59, 10
32.7, 81.8%, 21.6%
32.7, 90.0%, 39.2%
0.0%, 41.0%, 90.0%, 60.8%
0.3936 0.0826 64.3
Properties
Color Psychology
Dark oranges like burnt sienna and rust evoke autumnal warmth, earthiness, and heritage. These tones connect to natural materials like terracotta and aged wood, suggesting authenticity and craftsmanship. They carry a nostalgic quality that feels grounded and trustworthy.
Design Usage
Dark oranges are effective in food and beverage branding, outdoor lifestyle products, and artisanal goods. They work as accent colors in data visualizations and infographics where warmth is needed without brightness. Combine them with deep greens or navy for a sophisticated, nature-inspired palette.
Color Harmonies
Color Blindness Simulation
CSS Usage
background-color: #643B0A;
color: #643B0A;
border-color: #643B0A;
Yellow 900
#713F12
Tailwind Shades
Contrast Checker
Text on white
9.67:1
Text on black
2.17:1
Compare With
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Frequently Asked Questions
What are the RGB, HSL, and CMYK values of #643B0A?
RGB(100, 59, 10) · HSL(32.7, 81.8%, 21.6%) · CMYK(0.0%, 41.0%, 90.0%, 60.8%)
Does #643B0A meet WCAG contrast on white?
9.67:1 — WCAG AA Pass, AAA Pass for normal text.
What text color is readable on #643B0A?
Use FFFFFF text on a #643B0A background; contrast on black is 2.17:1.