#664E28

Q: What are the RGB, HSL, and CMYK values of #664E28?

RGB(102, 78, 40), HSL(36.8, 43.7%, 27.8%), CMYK(0.0%, 23.5%, 60.8%, 60.0%).

Q: Does #664E28 meet WCAG contrast on white?

7.82:1 — WCAG AA pass, AAA pass for normal text.

Overview

#664E28 is a warm, dark color. In RGB it is 102, 78, 40, in HSL 36.8°, 43.7%, 27.8%, and in CMYK 0.0%, 23.5%, 60.8%, 60.0%. The nearest named color is RAL 8008 Olive Brown.

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Color Values

HEX

#664E28

RGB

102, 78, 40

HSL

36.8, 43.7%, 27.8%

HSV

36.8, 60.8%, 40.0%

CMYK

0.0%, 23.5%, 60.8%, 60.0%

OKLCH

0.4403 0.063 77.4

Properties

Warm Dark Nearest: RAL 8008 Olive 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.