#643B54

#643B54

Color Values

HEX

#643B54

RGB

100, 59, 84

HSL

323.4, 25.8%, 31.2%

HSV

323.4, 41.0%, 39.2%

CMYK

0.0%, 41.0%, 16.0%, 60.8%

OKLCH

0.4103 0.0679 343.2

Properties

Warm Dark Nearest: Eggplant

Color Harmonies

Complementary

#643B54

#3B644B

Analogous

#603B64

#643B40

#643B54

Triadic

#643B54

#54643B

#3B5464

Split Complementary

#643B54

#40643B

#3B6460

Tetradic

#643B54

#64603B

#3B644B

#3B4064

Color Blindness Simulation

Original

#643B54

Protanopia

#52524E

Deuteranopia

#55584C

Tritanopia

#624948

Achromatopsia

#464646

CSS Usage

background-color: #643B54;
color: #643B54;
border-color: #643B54;
Nearest Tailwind: Zinc 600 #52525B

Tailwind Shades

50
#F9F6F8
100
#F1E9EE
200
#E5D2DD
300
#D2B2C5
400
#B988A6
500
#A05F87
600
#804C6C
700
#673D56
800
#502F43
900
#3C2533
950
#261720

Contrast Checker

Text on white

9.15:1

AA Pass AAA Pass

Text on black

2.3:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026