#663F2B

Q: What are the RGB, HSL, and CMYK values of #663F2B?

RGB(102, 63, 43), HSL(20.3, 40.7%, 28.4%), CMYK(0.0%, 38.2%, 57.8%, 60.0%).

Q: Does #663F2B meet WCAG contrast on white?

9.09:1 — WCAG AA pass, AAA pass for normal text.

Overview

#663F2B is a warm, dark color. In RGB it is 102, 63, 43, in HSL 20.3°, 40.7%, 28.4%, and in CMYK 0.0%, 38.2%, 57.8%, 60.0%. The nearest named color is RAL 8011 Nut Brown.

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Color Values

HEX

#663F2B

RGB

102, 63, 43

HSL

20.3, 40.7%, 28.4%

HSV

20.3, 57.8%, 40.0%

CMYK

0.0%, 38.2%, 57.8%, 60.0%

OKLCH

0.4087 0.0631 47.6

Properties

Warm Dark Nearest: RAL 8011 Nut Brown

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.