#663B47

#663B47

Color Values

HEX

#663B47

RGB

102, 59, 71

HSL

343.3, 26.7%, 31.6%

HSV

343.3, 42.2%, 40.0%

CMYK

0.0%, 42.2%, 30.4%, 60.0%

OKLCH

0.4082 0.0626 2.2

Properties

Warm Dark Nearest: Eggplant

Color Harmonies

Complementary

#663B47

#3B665A

Analogous

#663B5D

#66453B

#663B47

Triadic

#663B47

#47663B

#3B4766

Split Complementary

#663B47

#3B6645

#3B5D66

Tetradic

#663B47

#5D663B

#3B665A

#453B66

Color Blindness Simulation

Original

#663B47

Protanopia

#535344

Deuteranopia

#565943

Tritanopia

#644241

Achromatopsia

#454545

CSS Usage

background-color: #663B47;
color: #663B47;
border-color: #663B47;
Nearest Tailwind: Zinc 700 #3F3F46

Tailwind Shades

50
#F9F6F7
100
#F1E9EB
200
#E5D2D7
300
#D2B1BB
400
#BA8795
500
#A25D70
600
#814B5A
700
#673C48
800
#512F38
900
#3C252B
950
#26171B

Contrast Checker

Text on white

9.2:1

AA Pass AAA Pass

Text on black

2.28:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026