#663F21

#663F21

Color Values

HEX

#663F21

RGB

102, 63, 33

HSL

26.1, 51.1%, 26.5%

HSV

26.1, 67.6%, 40.0%

CMYK

0.0%, 38.2%, 67.6%, 60.0%

OKLCH

0.407 0.0699 56.7

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: #663F21;
color: #663F21;
border-color: #663F21;
Nearest Tailwind: Yellow 900 #713F12

Tailwind Shades

Contrast Checker

Text on white

9.14:1

AA Pass AAA Pass

Text on black

2.3:1

AA Fail AAA Fail

Compare With

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Frequently Asked Questions

What are the RGB, HSL, and CMYK values of #663F21?

RGB(102, 63, 33) · HSL(26.1, 51.1%, 26.5%) · CMYK(0.0%, 38.2%, 67.6%, 60.0%)

Does #663F21 meet WCAG contrast on white?

9.14:1 — WCAG AA Pass, AAA Pass for normal text.

What text color is readable on #663F21?

Use FFFFFF text on a #663F21 background; contrast on black is 2.3:1.