#644B21

#644B21

Color Values

HEX

#644B21

RGB

100, 75, 33

HSL

37.6, 50.4%, 26.1%

HSV

37.6, 67.0%, 39.2%

CMYK

0.0%, 25.0%, 67.0%, 60.8%

OKLCH

0.4302 0.0673 78.3

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: #644B21;
color: #644B21;
border-color: #644B21;
Nearest Tailwind: Yellow 900 #713F12

Tailwind Shades

Contrast Checker

Text on white

8.17:1

AA Pass AAA Pass

Text on black

2.57:1

AA Fail AAA Fail

Compare With

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Frequently Asked Questions

What are the RGB, HSL, and CMYK values of #644B21?

RGB(100, 75, 33) · HSL(37.6, 50.4%, 26.1%) · CMYK(0.0%, 25.0%, 67.0%, 60.8%)

Does #644B21 meet WCAG contrast on white?

8.17:1 — WCAG AA Pass, AAA Pass for normal text.

What text color is readable on #644B21?

Use FFFFFF text on a #644B21 background; contrast on black is 2.57:1.