#643340

#643340

Color Values

HEX

#643340

RGB

100, 51, 64

HSL

344.1, 32.5%, 29.6%

HSV

344.1, 49.0%, 39.2%

CMYK

0.0%, 49.0%, 36.0%, 60.8%

OKLCH

0.3883 0.0719 4.0

Properties

Warm Dark Nearest: RAL 3005 Wine Red

Color Harmonies

Complementary

#643340

#336457

Analogous

#643358

#643E33

#643340

Triadic

#643340

#406433

#334064

Split Complementary

#643340

#33643E

#335864

Tetradic

#643340

#586433

#336457

#3E3364

Color Blindness Simulation

Original

#643340

Protanopia

#4F4E3D

Deuteranopia

#52553C

Tritanopia

#623A3A

Achromatopsia

#3E3E3E

CSS Usage

background-color: #643340;
color: #643340;
border-color: #643340;
Nearest Tailwind: Pink 950 #500724

Tailwind Shades

50
#F9F5F6
100
#F2E8EB
200
#E7D0D6
300
#D6AEB8
400
#BF8292
500
#A9566C
600
#874556
700
#6C3745
800
#542B36
900
#3F222A
950
#28161A

Contrast Checker

Text on white

10.05:1

AA Pass AAA Pass

Text on black

2.09:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026