#643A51

#643A51

Color Values

HEX

#643A51

RGB

100, 58, 81

HSL

327.1, 26.6%, 31.0%

HSV

327.1, 42.0%, 39.2%

CMYK

0.0%, 42.0%, 19.0%, 60.8%

OKLCH

0.4073 0.0676 346.5

Properties

Warm Dark Nearest: Eggplant

Color Harmonies

Complementary

#643A51

#3A644D

Analogous

#623A64

#643A3C

#643A51

Triadic

#643A51

#51643A

#3A5164

Split Complementary

#643A51

#3C643A

#3A6462

Tetradic

#643A51

#64623A

#3A644D

#3A3C64

Color Blindness Simulation

Original

#643A51

Protanopia

#52514B

Deuteranopia

#54574A

Tritanopia

#624746

Achromatopsia

#454545

CSS Usage

background-color: #643A51;
color: #643A51;
border-color: #643A51;
Nearest Tailwind: Zinc 600 #52525B

Tailwind Shades

50
#F9F6F8
100
#F1E9EE
200
#E5D2DC
300
#D2B2C3
400
#BA88A3
500
#A15E83
600
#814B69
700
#673C54
800
#512F41
900
#3C2532
950
#26171F

Contrast Checker

Text on white

9.27:1

AA Pass AAA Pass

Text on black

2.27:1

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