#645A44
Embed This Widget
Add the script tag and a data attribute to embed this widget.
Embed via iframe for maximum compatibility.
<iframe src="https://colorfyi.com/iframe/entity//" width="420" height="400" frameborder="0" style="border:0;border-radius:10px;max-width:100%" loading="lazy"></iframe>Paste this URL in WordPress, Medium, or any oEmbed-compatible platform.
https://colorfyi.com/entity//Add a dynamic SVG badge to your README or docs.
[](https://colorfyi.com/entity//)Use the native HTML custom element.
#645A44
Color Values
#645A44
100, 90, 68
41.3, 19.0%, 32.9%
41.3, 32.0%, 39.2%
0.0%, 10.0%, 32.0%, 60.8%
0.471 0.0359 86.4
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: #645A44;
color: #645A44;
border-color: #645A44;
Stone 600
#57534E
Tailwind Shades
Contrast Checker
Text on white
6.8:1
Text on black
3.09:1
Compare With
Related Articles
Frequently Asked Questions
What are the RGB, HSL, and CMYK values of #645A44?
RGB(100, 90, 68) · HSL(41.3, 19.0%, 32.9%) · CMYK(0.0%, 10.0%, 32.0%, 60.8%)
Does #645A44 meet WCAG contrast on white?
6.8:1 — WCAG AA Pass, AAA Fail for normal text.
What text color is readable on #645A44?
Use FFFFFF text on a #645A44 background; contrast on black is 3.09:1.