#643B46

#643B46

Color Values

HEX

#643B46

RGB

100, 59, 70

HSL

343.9, 25.8%, 31.2%

HSV

343.9, 41.0%, 39.2%

CMYK

0.0%, 41.0%, 30.0%, 60.8%

OKLCH

0.4051 0.0596 2.7

Properties

Warm Dark Nearest: Eggplant

Color Harmonies

Complementary

#643B46

#3B6459

Analogous

#643B5B

#64453B

#643B46

Triadic

#643B46

#46643B

#3B4664

Split Complementary

#643B46

#3B6445

#3B5B64

Tetradic

#643B46

#5B643B

#3B6459

#453B64

Color Blindness Simulation

Original

#643B46

Protanopia

#525243

Deuteranopia

#555843

Tritanopia

#624141

Achromatopsia

#454545

CSS Usage

background-color: #643B46;
color: #643B46;
border-color: #643B46;
Nearest Tailwind: Zinc 700 #3F3F46

Tailwind Shades

50
#F9F6F7
100
#F1E9EB
200
#E5D2D7
300
#D2B2BA
400
#B98895
500
#A05F70
600
#804C5A
700
#673D48
800
#502F38
900
#3C252B
950
#26171B

Contrast Checker

Text on white

9.31:1

AA Pass AAA Pass

Text on black

2.26:1

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