#645C44
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#645C44
Color Values
#645C44
100, 92, 68
45.0, 19.0%, 32.9%
45.0, 32.0%, 39.2%
0.0%, 8.0%, 32.0%, 60.8%
0.4756 0.0378 91.8
Properties
Color Psychology
Dark browns like chocolate and espresso project richness, indulgence, and masculine elegance. They carry the warmth of wood-paneled studies and aged leather, evoking comfort and established tradition. These deep tones suggest solidity, dependability, and mature sophistication.
Design Usage
Dark brown excels as a text color alternative to pure black, providing warmth and reducing visual harshness. It suits coffee roasters, chocolate brands, and heritage accessories with a tradition focus. Pair it with cream, gold, or burnt orange for a luxurious, warm-toned design system.
Color Harmonies
Color Blindness Simulation
CSS Usage
background-color: #645C44;
color: #645C44;
border-color: #645C44;
Stone 600
#57534E
Tailwind Shades
Contrast Checker
Text on white
6.65:1
Text on black
3.16:1
Compare With
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Frequently Asked Questions
What are the RGB, HSL, and CMYK values of #645C44?
RGB(100, 92, 68) · HSL(45.0, 19.0%, 32.9%) · CMYK(0.0%, 8.0%, 32.0%, 60.8%)
Does #645C44 meet WCAG contrast on white?
6.65:1 — WCAG AA Pass, AAA Fail for normal text.
What text color is readable on #645C44?
Use FFFFFF text on a #645C44 background; contrast on black is 3.16:1.