#643F33

Q: What are the RGB, HSL, and CMYK values of #643F33?

RGB(100, 63, 51), HSL(14.7, 32.5%, 29.6%), CMYK(0.0%, 37.0%, 49.0%, 60.8%).

Q: Does #643F33 meet WCAG contrast on white?

9.13:1 — WCAG AA pass, AAA pass for normal text.

Color Values

HEX

#643F33

RGB

100, 63, 51

HSL

14.7, 32.5%, 29.6%

HSV

14.7, 49.0%, 39.2%

CMYK

0.0%, 37.0%, 49.0%, 60.8%

OKLCH

0.4077 0.0559 38.7

Properties

Warm Dark Nearest: RAL 8015 Chestnut 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.