#663F34

#663F34

Overview

#663F34 is a warm, dark color. In RGB it is 102, 63, 52, in HSL 13.2°, 32.5%, 30.2%, and in CMYK 0.0%, 38.2%, 49.0%, 60.0%. The nearest named color is RAL 8015 Chestnut Brown.

On this page

Color Values

HEX

#663F34

RGB

102, 63, 52

HSL

13.2, 32.5%, 30.2%

HSV

13.2, 49.0%, 40.0%

CMYK

0.0%, 38.2%, 49.0%, 60.0%

OKLCH

0.4106 0.0581 36.5

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: #663F34;
color: #663F34;
border-color: #663F34;
Nearest Tailwind: Yellow 950 #422006

Tailwind Shades

Contrast Checker

Text on white

9.03:1

AA Pass AAA Pass

Text on black

2.33:1

AA Fail AAA Fail

Compare With

Related Articles

Frequently Asked Questions

What are the RGB, HSL, and CMYK values of #663F34?

RGB(102, 63, 52) · HSL(13.2, 32.5%, 30.2%) · CMYK(0.0%, 38.2%, 49.0%, 60.0%)

Does #663F34 meet WCAG contrast on white?

9.03:1 — WCAG AA Pass, AAA Pass for normal text.

What text color is readable on #663F34?

Use FFFFFF text on a #663F34 background; contrast on black is 2.33:1.