#645159

#645159

Color Values

HEX

#645159

RGB

100, 81, 89

HSL

334.7, 10.5%, 35.5%

HSV

334.7, 19.0%, 39.2%

CMYK

0.0%, 19.0%, 11.0%, 60.8%

OKLCH

0.4569 0.028 351.1

Properties

Warm Dark Nearest: Eggplant

Color Harmonies

Complementary

#645159

#51645C

Analogous

#645163

#645351

#645159

Triadic

#645159

#596451

#515964

Split Complementary

#645159

#516453

#516364

Tetradic

#645159

#636451

#51645C

#535164

Color Blindness Simulation

Original

#645159

Protanopia

#5C5C57

Deuteranopia

#5D5E57

Tritanopia

#635655

Achromatopsia

#565656

CSS Usage

background-color: #645159;
color: #645159;
border-color: #645159;
Nearest Tailwind: Zinc 600 #52525B

Tailwind Shades

50
#F8F7F7
100
#EFECED
200
#DFD8DB
300
#C8BBC1
400
#AB979F
500
#8D727D
600
#715B64
700
#5A4950
800
#46393F
900
#352C30
950
#211C1E

Contrast Checker

Text on white

7.33:1

AA Pass AAA Pass

Text on black

2.86:1

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